X 3 2 expand. Use the binomial expansion theorem to find each term.
X 3 2 expand en. Tap for more steps Step 3. Click here:point_up_2:to get an answer to your question :writing_hand:expand x3x3 The solution to expand (x-a)^3 is x^3-3ax^2+3xa^2-a^3; Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Verify Solution. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music This calculator simplifies polynomials as much as possible. Natural Language; Math Input; Extended Keyboard Examples Upload Random. Move to the left of . Verified by Toppr. They do this by collecting information about the number of visitors to the Services, what pages visitors view on our Services and how long visitors are expand and simplify x\left(3x-2\right)+x\left(5x+7\right) en. Explanation: The expression (x-y) 3 can be written as, (x-y)(x-y)(x-y) The solution to expand (x-2)^3 is x^3-6x^2+12x-8; Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Verify Solution. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step An alternate way to work it using binomial expansion. Bước 1. Study Materials. For example, enter 4*x or 3*x^2, instead of 4x or 3x^2. In this case, a = x/3, b = 2/y, and n = 4. Login. Tap for more steps Answer: Step-by-step explanation: Given: Isolate the term of x from one side of the equation. What is the distributive property? The distributive property states that an expression which is given in form of A (B + C) can be solved as A × (B + C) = AB + AC. Expand (2 x + 3) 3. a+102 T. Some of the very basic formulae that come in handy while solving algebra questions are : (a + b) 2 = a 2 + b 2 + 2 a To expand the expression x(3x + 2), we need to distribute the x to both terms inside the parentheses. g. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music Expand Using the Binomial Theorem (x-8)^3. It can be a relatively simple expression like 2 (x-1)^2, or it could be something Learn about expand using our free math solver with step-by-step solutions. Step 1: Multiply x by 3x: x * 3x = 3x^2. Simplify by multiplying through. Simplify the left side . This means multiplying x by each term separately: x * 3x and x * 2. Step 2: Click “Expand” to get the expanded version of the algebraic expression entered. Take u = x, v = 2 3 y. Verified by Toppr (a + b) 3 = a 3 + b 3 + 3 a b (a + b) Here, a = 2 x and b = 3. Company About Symbolab Blog Help Contact Us. In other words: (a-b)^3=a^3-3a^2b+3ab^2-b^3 = (x)^3+3(x)^2( Step 2: Click the blue arrow to submit. expand \left(x+2\right)^{3} en. 5 rating. Use the distributive property (FOIL method): (x + 2)(x + 3) = x(x + 3) + 2(x + 3 Learn how to solve integrals of rational functions problems step by step online. Asked in United Kingdom. Rewrite as . Simplify each term. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music Solve your math problems using our free math solver with step-by-step solutions. x (3 x + 2) Apply the distributive law: a (b + c) = ab + a c x (3 x + 2) = x The solution to expand (x+3)(x-3)(3x+2) is 3x^3+2x^2-27x-18; Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Verify Solution. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music Use the binomial expansion theorem to find each term. Simplify Simplify Simplify Simplify Simplify . He has been teaching from the past 14 years. 3x+12 , 2a-12 5z+12 1+, 4y-12 10a+92 15. Add and . To expand (x/3+2/y)^4 using the binomial theorem, we can use the formula: (a + b)^n = C(n,0)a^n*b^0 + C(n,1)a^(n-1)*b^1 + C(n,2)a^(n-2)*b^2 + + C(n,n)a^0*b^n. A binomial squared (difference) is equal to the square of the first term, minus the double product of the first by the second, Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step Detailed step by step solution for expand 3(x+h)^2. Simplify and combine like terms. Simplify the exponents for each term of the expansion. Expand the Trigonometric Expression 2(x+h)^3. The binomial theorem states . He provides courses for Maths, Science and Computer Science at Teachoo Expand using the FOIL Method. You write down problems, solutions and notes to go back Chat with Symbo. |-- Can be combined because the variable is the same Expand Form of \( (x-3)^2 = x^2 – 6x + 9 \) How to Choose the Right Maths Tutor for Your Learning Style Unveiling the Magic: Profitable Skincare Services with Hydrafacial Machines expand polynomial (x-3)(x^3+5x-2) Natural Language; Math Input; Extended Keyboard Examples Upload Random. x 2 Simplify 2 n (n 2 + 3 n + 4) Simplify (x-2 x-3) 4 Solve your math problems using our free math solver with step-by-step solutions. ^-First-^ would be x·x = x 2 (x-3) (x-3). Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step expand \left(x-3\right)^{2} en. For example, if you have: 2(x + 3) To expand the brackets, you multiply 2 by both. This answer has a 4. The solution to expand (x+h)^3 is x^3+3x^2h+3xh^2+h^3; Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Verify Solution. Answer: The expansion of (x-y) 3 is x 3 - y 3 - 3x 2 y + 3xy 2 Let us see how to expand (x-y) 3. The cube of a binomial (sum) is equal to the cube of the first term, plus three times the square of the first by the second, plus three times the first by the square of the second, plus the cube of the second term. Twice (2) the product of the two terms: x Learn how to solve special products problems step by step online. Apps Symbolab App (Android) Graphing Calculator (Android) firstly explain (x-3) 2 = (x-3)(x-3) on the whiteboard I'd draw a square grid with each of the numbers, then I'd multiply out. The values of the coefficients, from the triangle, are . Step-by-step explanation: To expand (x+3)(x-3)(3x+2), we can use the distributive property and multiply each term in the first expression by each term in the second expression, and then multiply the Solve your math problems using our free math solver with step-by-step solutions. NCERT Solutions. Learning math takes practice, lots of practice. If Jonathan is twice as old as expand \left(2-x\right)^{3} en. Rewrite using the commutative property The tenth term is \displaystyle{4},{330},{260}{x}^{{3}} . 3 x 2 + 2 x. Reorder. The solution to expand (x-3)^2 is x^2-6x+9; Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Verify Solution. The given expression can be solved as follows:. Expand (2x+3)^2 - Answer | Math Problem Solver - Cymath \\"Get expand and simplify x\left(2x-3\right)+x\left(7x+8\right) en. Multiply by . Free Log Expand Calculator - expand log expressions rule step-by-step Click here👆to get an answer to your question ️ expand2x234 Answer: 3x³ + 2x² - 27x - 18. Apply the Step 2. expand (2x+3)^2. Step 2: Multiply x by 2: x * 2 = 2x. Therefore, the expansion of the given Expand (1 − x) 3 2 upto four terms. 1 Answer expand (x-3)^{3} en. expand \left(X-2\right)^{3} en. x multiplied by x = x 2; x multiplied by -3 = -3x and so on. Expand using Binomial Theorem (1 + x 2 − 2 x) 4, x ≠ 0 and let the sum of coefficients of the terms in the expansion be t. DISTRIBUTIVE PROPERTY: Each term within the parentheses can be multiplied by a factor outside the parentheses. Take the square of the first term: x. My Notebook, the Symbolab way. Related Symbolab blog posts. Expand the following . You can also ask your own Detailed step by step solution for expand (x+iy)^3 To expand and simplify (x + 2)(x + 3) we need to first multiply x by (x + 3) and then multiply 2 by (x + 3). Anything raised to is . Expand using the FOIL Method. Analytics Cookies allow us to understand how visitors use our Services. AI may present inaccurate expanded form of (x + 3)^2. Practice, practice, practice. 1. I am going to expand \( (x-2)^3 \) through the formula. . Simplify (a 1 2 b) 1 2 (a b 1 2) Simplify (m 1 4 n 1 2) 2 (m 2 n 3) 1 2 Simplify x. 3*1=3. Math notebooks have been around for hundreds of years. E. Expand the summation. Expand: x+22 5. Step 1. 0. Apply the distributive property. 2. They do this by collecting information about the number of visitors to the Services, what pages visitors view on our Services and how long visitors are Expand and simplify 2(3x+4)-3(x-2) Community Answer. Simplify. Get the free "Binomial Expansion Calculator" widget for your website, blog, Wordpress, Blogger, or iGoogle. Jonathan and his sister Jennifer have a combined age of 48. Enter the expression you want to expand (Ex: 2x (x-3)) This expand calculator will allow you expand an expression you provide, showing all the relevant steps. The expansion of the given expression is 2x+6. Rewrite using the commutative property of multiplication. Step 3. Step 2. expand (x-2)^3. Calculator works with polynomials in one or more variables. Find the negative of the coefficient of x 3 in the expansion of ( 1 − x + x 2 ) 6 . Expand the expression (x+2)^3. Factoring is the process Chat with Symbo. Expand (x 1)(x-2)(x 3)(x 4) en. Expand & Simplify: (x + 2)(x + 3)To expand and simplify (x + 2)(x + 3):1. Just like running, it takes practice and dedication. Let's do it step by step: Distribute 5 to the terms inside the parentheses: 5(x + 3) becomes 5x + 15. Therefore, expanding x(3x + 2) gives us the final result: 3x^2 + 2x. The unknowing Chat with Symbo. Expand the expression (x-2)^2. After that we can combine any like terms to s (x^2+3)^6 =x^12 + 18 x^10 + 135 x^8 + 540 x^6 + 1215 x^4 + 1458 x^2 + 729 # It's easy to generate the 1\\ 6 line of Pascal's Triangle, which is the one we need. 0 rating. The calculator shows all the steps and easy-to-understand explanations of how the problem was solved. Apps Symbolab App (Android) Graphing Calculator (Android) Expand the Trigonometric Expression x(3x+2) Step 1. AI may present inaccurate or offensive content that does not represent Symbolab's views. View Solution. If x=3+2 2 , Check whether 1 x x is rational or irrational Prepare neat and clean table during the year 2015-16 the number of accident occurred in western Railways was 3000 out of 250 accident as meter gauge. Line Graph Calculator Exponential Graph Calculator Quadratic Graph Calculator Sin graph Calculator More Learn how to solve special products problems step by step online. Use the distributive property. Math can be an intimidating subject. (remembering that multiplying 2 negative numbers gives you a positive number) Then you can put them in order to give you x 2-6x+9 Could also go on to explain that if the question were expand (x-2)^3. Solution. In other words: (a+b)^3=a^3+3a^2b+3ab^2+b^3 = Expand Using the Binomial Theorem (x-3)^2. Khai triển Biểu Thức Lượng Giác (x-3)^2. Tap for more steps Expand (3 x + 2) 3. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. log [e x (x Expand; Condense; Base 2; Properties; Logarithmic Form; Radicals. Subtract from . 12. Hide Steps . Gauth AI Solution. Tap for more steps Expand (x^2+3y)^3. This answer has a 5. Popular Problems. \[{(x-3)}^{2}\] +. Find more Mathematics widgets in Wolfram|Alpha. Verified by Toppr (3 x + 2) 3. This answer was loved by 1 person. Expand the expression (x-3)^2. expand x^{3} -1. Use the Binomial Theorem. The simplify calculator will then show you the steps to help you learn how to simplify your algebraic expression on your own. This calculator allows to expand all forms of algebraic expressions online , it also helps to calculate special expansions online (the difference of squares, the identitiy for the square of a sum and the Expand (x - 3)^{5} en. Expand by multiplying each term in the first expression by each term in the second expression. The cube of a binomial (difference) is equal to the cube of the first term, minus three times the square of the first by the second, plus three times the first by the square of the second, minus the cube of the second term. Expand (x − 2) 3. Instructions: Use this Algebra calculator to expand an expression you provide, showing all the relevant steps. 3. Get immediate feedback and guidance with step-by-step solutions and Wolfram What is expand 3(x+2)(x-3) ? The solution to expand 3(x+2)(x-3) is 3x^2-3x-18; Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Verify Solution. Rewrite using the commutative property factor quadratic x^2-7x+12; expand polynomial (x-3)(x^3+5x-2) GCD of x^4+2x^3-9x^2+46x-16 with x^4-8x^3+25x^2-46x+16; quotient of x^3-8x^2+17x-6 with x-3; remainder of x^3-2x^2+5x-7 divided by x-3; roots of x^2-3x+2; View more examples; Access instant learning tools. Choose "Simplify" from the topic selector and click to see the result in our Algebra Calculator! Examples. Detailed step by step solution for expand (x+deltax)^3. Practice Makes Perfect. Expand (x+2)(x+3) en. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step If x=3+2 2 , Check whether 1 x x is rational or irrational6. Expand (x+3)(x-3) - Answer | Math Problem Solver - Cymath \\"Get Expand (x^2+3y)^3. Step 2: Click “Expand” to get the expanded (x − 3) 2 Apply Perfect Square Formula: ( a − b ) 2 = a 2 − 2 ab + b 2 ( x − 3 ) 2 = x 2 − 2 x ⋅ 3 + 3 2 = x 2 − 2 x ⋅ 3 + 3 2 Simplify x 2 − 2 x ⋅ 3 + 3 2 : x 2 − 6 x + 9 How can we make this solution more helpful? Detailed step by step solution for expand (x^3-x)^2. 100% (239 rated) Answer. Evaluate the exponent. Expand using Binomial Theorem ( 1 + x 2 − 2 x ) 4 , x ≠ 0 and let the sum of coefficients of the terms in the expansion be t . Tap for more steps Step 4. Explanation: The nth term in the expansion of \displaystyle{\left({a}+{b}\right)}^{{m}} is given by Simplify 3(x+h)^2. In other words: (a-b)^3=a^3-3a^2b+3ab^2-b^3 = (x)^3+3(x)^2( Simplify 2(x-3)^2. > < Q. NCERT Solutions For Class 12. Khai triển bằng cách sử dụng Phương pháp FOIL. This answer was loved by 12 people. Simplify the polynomial result. Write The Following Cube In Expanded From: [X 2/3Y]3 Get the answer to this question and access other important questions, only at BYJU’S. You write down problems, solutions and notes to go back expand (x - 3)2. Remove parentheses. Reorder the factors in the terms and . Plugging these values into the formula and simplifying, we get: Expand (x-y) 3 Algebraic identities are equations where the value of the left-hand side of the equation is identically equal to the value of the right-hand side of the equation. Use binomial theorem \left(a-b\right)^{2}=a^{2}-2ab+b^{2} to expand \left(x-3\right)^{2}. Th given expression is 2(x+3). Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step Given: x2 + 2x + 3 x = –2 Calculation: x = – 2 ⇒ x + 2 = 0 Now we have to expand only options 2 and 3, As in options 1 an. The solution to expand (x+deltax)^3 is x^3+3delax^3t+3de^2l^2a^2x^3t^2+de^3l^3a^3x^3t^3 How do you use the binomial series to expand #(1+x)^(3/2)#? Precalculus The Binomial Theorem The Binomial Theorem. Expand and simplify 3x(2-5x)-(x-3) Community Answer. Solve your math problems using our free math solver with step-by-step solutions. SSC CHSL 2021 (Held On : 1 June 2022 Shift 2) Simplify (x-6)(x-3) Step 1. 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1 1 6 15 20 15 6 1 Now we can just write (a+b)^6 = a^6 + 6 a^5 b + 15 a^4 b^2 + 20 a^3 b^3 + Expand (x+3) (x-2) en. Expand the expression (x+3)^2. 4. 1. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Use * to indicate multiplication between variables and coefficients. The expansion follows the rule . Now, 2(x+3) = 2×x+2×3 = 2x+6. Answer to: Expand: (2x - 3)^2 By signing up, you'll get thousands of step-by-step solutions to your homework questions. Áp dụng thuộc tính phân phối. 4. Expand the expression \left(x+3\right)^2 using the square of a binomial. How Do You Expand \( (x-2)^3 \)? You can Expand \( (x-2)^3 \) through formulas and simple multiplication method. If you want (x-3) 2 is the same thing as saying (x-3)(x-3) Using the FOIL method (First Outside Inside Last) you can begin to expand the equation. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. 1 Answer Expand (x 3 − 2 x 2) 6 using binomial expansion. We have ones along the edges and each number is the sum of the two above it. (x-3) (x-3). For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music The solution to expand (x-3)(5x+12) is 5x^2-3x-36; Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Verify Solution. expand x\left(x+3\right) en. Expand the expression (x-2)^3. expand (3+x)^-2. 7b-22 4x+32 1C、 5x-32 To expand and simplify the expression 5(x + 3) - 2(x + 2), we can distribute the factors and then combine like terms. Product Rule; Quotient Rule; Multiply; Divide; Reduce; Absolute Value; Factorial; Rational Number; Complex Numbers Just like numbers have factors (2×3=6), expressions have factors ((x+2)(x+3)=x^2+5x+6). Learn about expand using our free math solver with step-by-step solutions. Substitute the actual values of and into the expression. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step The solution to expand x(x+5) is x^2+5x Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Company About Symbolab Blog Help Contact Us Expand Using the Binomial Theorem (x^3-y^2)^4. Open in App. Detailed step by step solution for expand (x^3-2)^2. ⋅ (x. Q2. Detailed step by step solution for expand (x^2+3/x)^4 Expand the Trigonometric Expression (x-1)(x-2)(x-3) Step 1. Tap for more steps Expand (4x^2-3)(3x+1) en. 4 min read. Q. Distribute -2 to the terms inside the parentheses: -2(x + 2) becomes -2x - 4. Get Started. A binomial squared (difference) is equal to the square of the first term, minus the double product of the first by the second, plus the square of the second term. Find 10000 t Davneet Singh has done his B. If we have an expression of the form \((x+2)^3\), we can expand it using the binomial theorem. Algebra Practice Questions Hard Level Algebra questions basically involve modeling word problems into equations and then solving them. Explanation + 6 x + 3^{2}) (x + 5) (x 2 + 6 x + 3 2) Calculate the power (x + 5) (x 2 + 6 x + 9) (x + 5) (x^{2} + 6 x + 9) (x + 5) (x 2 + 6 x + 9) expand x^{2} en. Tech from Indian Institute of Technology, Kanpur. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music expand((x+3)^2) returns `3^2+2*3*x+x^2` In mathematics, to expand an expression or to expand a product that is transformed into algebraic sum. 3) 4. The solution to expand 3(2x+1)+2(x+3) is 8x+9 Study Tools AI Math Solver Popular Problems Worksheets Study Guides Practice Cheat Sheets Calculators Graphing Calculator Geometry Calculator Verify Solution expand 3\left(x+1\right)+2\left(3x+4\right) en. y) 0 + 4. Exams SuperCoaching Test Series Skill Academy. x+62 6 x-72 3. Bước 2. Expand x 2 + 2x + 3 about x = - 2. 5. expand((x+3)^2) returns `3^2+2*3*x+x^2` In mathematics, to expand an expression or to expand a product that is transformed into algebraic sum. Viết lại ở dạng . Pythagorean Theorem Calculator Circle Area Calculator Isosceles Triangle Calculator Triangles Calculator More To simplify your expression using the Simplify Calculator, type in your expression like 2(5x+4)-3x. Explanation: An alternate way to do this is to use Binomial Expansion, which uses the general formula of: expand (2x+3)^-2. Whatever be value of n, negative integer or positive or negative fraction, Detailed step by step solution for expand (x-3)^2. Nhấp để xem thêm các bước Bước 2. a-b2 4 x+y2 u-v2 Expand: 1. For example calculator can simplify expressions such as 2(x+1)-4(x-2)+3(3-4x) or (a+b) 3-(a-b) 3. ^-Outside-^ would be x·(-3) = -3x <--|. Find 10000 t Q. Click here 👆 to get an answer to your question ️ Expand x(3x+2) Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step Expand Using the Binomial Theorem (x-3)^9. How do you expand the binomial #(x-2)^3#? Precalculus The Binomial Theorem Pascal's Triangle and Binomial Expansion. Solution steps. Apply the distributive Simplify each term. Tap for more steps expand (x-3)^{2} en. Each new topic we learn has symbols and problems we have never seen. Tap for more steps Step 2. If you want expand \left(2x-3\right)^{2} en. Rewrite the expression down. Expand x-2 3 y 3: Use the formula u-v 3 = u 3-v 3-3 u 2 v + 3 u v 2. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step Expand and fully simplify (x+5)(x+3)^2. In this The solution to expand (x+a)^3 is x^3+3ax^2+3xa^2+a^3 Expand Using the Binomial Theorem (x^2-y^2)^3. 5. Tap for more steps Step 1. The expression (x-y) 3 is a cubic expression. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music expand (1-x)^2. Step 4. Simplify terms. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step expand (x-2)(x-3)(x-4) Natural Language; Math Input; Extended Keyboard Examples Upload Random. Learn how to solve special products problems step by step online. Step 3: The solution along with the algebraic expression will be displayed at the bottom. Apps Symbolab App (Android) Graphing Calculator (Android) Find the Expanded Form (x-3)^2+(y-4)^2=25. To expand an expression using the distributive property, multiply each term inside a set of parentheses by each term outside the parentheses, and then simplify by combining like terms. For math, science, nutrition, history, geography, engineering, mathematics, linguistics, sports, finance, music expand x (3 x + 2) Solution. Apply the product rule to . x-32 2. If you want Chat with Symbo. ⋅ (2. x 3 + 11 x 2 + 39 x + 45 x^{3} + 11 x^{2} + 39 x + 45 x 3 + 11 x 2 + 39 x + 45. Group B - Expanding double brackets Expand and simplify: 1 x+3x+4 2 x+3x+5 3 x+3x-5 4 x-3x-5 5 x-32 6 x-4 angle 7 2x+1x+1 2x + 1x + 2 9 2x+1x-2 8 Remove brackets and simplify where possible. This question was previously asked in. Use the binomial expansion theorem to find each term. In other words: (a-b)^2=a^2-2ab+b^2. This calculator allows to expand all forms of algebraic expressions online , it also Step 1: Enter the algebraic expression in the corresponding input box. Please type in the expression you want to expand in the box below. Apps Symbolab App (Android) Simplify (x-3)(x-2) Step 1. 3(x+1) 3*x=3x. The expression now becomes: 5x + 15 - 2(x + 2). rkdy hurg mfdf vbahrp lvxe tbzfox uqxebn omdgkabz vufa zdy