In Exercises 15-27, multiply the polynomials. 15. (4x yz)(-3x+yz?) 16. a( - 4r* - 2) 17. 7xy (3x*y? - 5xy – 1) 18. (2x + 5)(3x² + 7x – 4) 19. (x2 + x – 1)(x² + 3x + 2) 20. (4х — 1)(3х — 5) 21. (Зху — 2)(5ху + 4) 22. (3x + 7y)? 23. (x2 – 5y) 24. (2х + 7y)(2х — 7у) 25. (Зху? — 4х)(Зху? + 4х) 26. [(x + 3) + 5y][(x + 3) – 5y] 27. (x + y + 4)?

Q: (3s 4(x-5) 4. (340C)= 215x+-20 3--20 5. (x-23(x-1) (2x-3)(x+7) Bx + 8)=5-8 (x-6)(x+5) 8. 31 3-

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Q: III. Divide by synthetic division 1. (3x3 - 17х? + 15х - 25) + (х - Б) 2. (9х3 -16х — 18х? + 32) +…

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Q: 5. Multiply (5x + 1)(4x-3) 6. Find the product of (5x-2)(5x + 2).

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Q: (3x^2-17x-28)/(x-7) 7 3 -7 28 42| - 2 8 - 28 3x-4 Quotient: 3x-4 O Remainder

A: Given    synthetic division

Q: domain of  a.radical(5-x) - radical(x2-9) b. radical(-x3+5x2+9x-45)

A: a). Given

Q: In Exercises 1-8, multiply the monomials. 1. (3x?)(5x) 2. (4x)(6x*) 3. (3x?y*)(5xy") 4.…

A: We have to multiply the monomials: 3x25x4 Then we get, 3x25x4=3·5·x2+4=15x6 Hence the answer.

Q: 1. Simplify. Express your answer with positive exponents. No decimals!! V4x2y6 (c) (2x-2y3)2(4x³y³)²…

A: Please see the answer below.

Q: For Exercises 17-18, a. Divide the polynomials. b. Identify the dividend, divisor, quotient, and…

A: 17). To divide the polynomials -2x4+x3+4x-1÷x2+x-3 and identify dividend, divisor, quotient and…

Q: Simplify. 20. (a² – 8a – 26) ÷ (a + 2) 21 (b3 – 4b2 + b – 2) ÷ (b + 1) -

A: a2-8a-26a+2   a=-2 1 0 -8 -2 -26 20   1 -10 -6 Remainder…

Q: Multiply: 1. (2х-4)(х — 3) 3D 2. (Зу - 1)(4y? — 2у - 1) -

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Q: Multiply (3x3 – 5x² + 18) from (x² – 12). a. |

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Q: (3x - 3x*) - (5 - 2x° - 2x - 2x) 4 (4x2 + 5x - 8)(7x² + 3x + 1) %3D (2x-1)(x2 - 3x + 6)

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Q: simplify 48. (x + 1)(2x² – x + 1) 50. (1 + 2x)(x² – 3x + 1)

A: Given :48. x+1 2x3-x+1To simplify the given expression .

Q: Determine the coefficient of the product  (x-3)(x-2)(x-1) 

A: Given  (x-3)(x-2)(x-1)

Q: # 2: Add or subtract the following polynomials. Write your answer standard form. 1) (6x+7)+(3x+8) 2)…

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Q: . What is the coefficient of ?^4 when (3+4x^2)^3 is expanded?

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Q: 4p* – 17p² + 14p – 3 23. 2р - 3

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Q: 14. Multiply the polynomials. (3x – 7)(3r+ 7)

A: As you have posted multiple questions. As per our guidelines we are supposed to answer only first…

Q: Dividing Polynomials. I need step-by-step 13. (3w^3+7w^2-4w+3) / (w+3)

A: Given that  (3w^3+7w^2-4w+3) / (w+3)

Q: 11. The polynomial expression (ax? 2)(x² - 3x + 1) – (12x* 36x) is simplified to 14x 6x + 2. What is…

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Q: In Exercises 23-34, find each product using either a horizontal or a vertical format. 23. (x – 3)(x²…

A: To find the product of the following:   23. x-3x2+2x+5=xx2+2x+5-3x2+2x+5…

Q: ind the quotient using polynomial long division. 23. (18x +6x +9) ÷ (3x – 2) 13 A) 6x-2+ B) 6x+6- 3x…

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Q: Polynomials  (-3x2+6x3- 4 -x) / (2x+1) Never had this problem before???

A: Solving the problem by finding the quotient and remainder.

Q: 13. 8x²-72 (5-x) 2. 14. 42x+77x+35

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Q: Factor each polynomial completely.

A: Since you have posted multiple problems ,we solve the first three problems for you .To get the…

Q: Find the lowest common denominator of 5 3 + 7 2 x +x-6 2х+2 "5х- 10

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: x-Vx-5 10 Rationalize the numerator: Select one: 2/x+Vx-5) 1. 26/x-Vx-5) 2x-5 10x-Vx-5) X-5…

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Q: Find (−?^5 + 7?^3 − ?) ÷ (?^3 −?^2 + 1) Write the polynomial in the form of P(x) = d(x)q(x) + r(x)

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Q: (3x4 + 12x3 – 5x² – 18x + 8) ÷ (x + 4)

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Q: 9/x-5 - 3/x2-25 What is the least common denominator?    4/x2+5x+6 - 2/x2-9 What is the least…

A: Given  9x-5-3x2-25 Here denominators are (x-5) and (x2-25) Since a2-b2=(a-b)(a+b) We can write…