In Exercises 9-14, perform the indicated operations. Write the resulting polynomial in standard form and indicate its degree. – 13) 9. (-6r3 + 5x? - &r + 9) + (17x³ + 2x? – 4x - 11x + 13) + (19x – 11x? + 7x – 17) 10. (-7x + 6x2 11. (17x³ – 5x² + 4x – 3) – (5x – 9x² 12. (18x – 2r³ – 7x + 8) – (9x – 6x &x + 11) 5x + 7) 13. (5x? — 7х — 8) + (2x? - Зх + 7) - (x? — 4х —- 3) 14. (&x? + 7x – 5) – (3x² – 4x) – (-6x³ – 5x2 + 3)

Q: Write a polynomial that has the zeros at 3,-8,-5/2, and -1.

A: Since 3,-8,-5/2,-1 are zeros. (x-3),(x+8),(x+5/2),(x+1) has its factors Therefore,…

Q: Divide (28x + 29x4 + 5x³ + 86x² + 56x + 53) by (-4x – 7) using synthetic division. -7x4 + 5x3 – 10x²…

A: Topic - divison by synthetic division

Q: 2. Subtract 8x

A: Given,           Substract 8x2+3xy+4y2 from 12x2+3xy-5y2.

Q: Divide the first polynomial by the second. х +3x3 -х? -х +6 i. х +3 х* -13х -42 ii.

A: We use long division method for solving these problems

Q: Use the definition to determine whether the polynomials x3 −4x2 +3x, x3 +6x2 +11x+6, x2 −2, and 2x+5…

A:

Q: Express as a polynomial. (r 2 + 8r - 2-)(r 2 + 3r - 1)

A: Given expression:                         (r2+8r-2)(r2+3r-1)

Q: 21. Write the expression (x + 6)(x – 4) as a polynomial in standard form. A. x - 10x + 2 B. x + 10x…

A: To write the expression as a polynomial in standard form.

Q: Write the perimeter of the figure as a polynomial. Then simplify the polynomial. (x2+3x+6) units…

A: We are given with a figure and the measure of each side and we have to find the perimeter which we…

Q: In Exercises 1-12, divide the polynomial by the monomial. 25x7 – 15x + 10x³ 1. 5x 49x7 – 28x + 14x³…

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

Q: How do you write polynomial funtions in standard form when the zeros are 5, 3i, and -3?

A: The polynomial with zeroes as a, b and c can be expressed as (x - a)(x - b)(x - c). This can be…

Q: 11. Write the polynomial in standard form. 5x – 2+ 4x + 8x?

A: As part of our policy at Bartleby, I can solve only the 1st question. Given a polynomial (say P) :…

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: What should be the first step in factoring this polynomial using grouping? 12 x 2 y − 6 x y + 16 x…

A:

Q: Express as a polynomial. (2u +3)(u - 4) ( 4u+u ) 2

A: Given: y=22u+3u-44u+u For expressing given expression as a polynomial, we simplify given expression…

Q: Divide the product of 7x3 – 2x² – 8x + 11 and x² – 4x + 3 by x² – x – 2

A: Calculate the dividend by finding the products for the given expression.…

Q: What is the missing polynomial? 7-(20-4x- 5x2) = 20 – 7x² 4x-12x² 4x-2x2 O 40-4x-12x2 O40-4x-2x²

A:

Q: 2. Write the polynomial in standard form. * 5w – 2w + 2w - 8 2w + 2w + 5w-8 -2w + 2w -8+5w 5w - 2w +…

A: Steps :: 1) Write the term with the highest exponent first2) Write the terms with lower exponents in…