Multiplying Polynomials and Simplifying Expressions

Question 1

What is the product of 3a + 5 and 2a2 + 4a – 2?

Revolt · Accepted Answer

A: 6a3 + 22a2 + 14a – 10

Question 2

What is the product of 6x – y and 2x – y + 2?

Revolt · Accepted Answer

B: 12x2 – 8xy + 12x + y2 – 2y

Question 3

Which polynomial expression represents a sum of cubes?

Revolt · Accepted Answer

C: (6 + s)(s2 – 6s + 36)

Question 4

Consider the expression –3(y – 5)2 – 9 + 7y.Which statements are true about the process and simplified product? Check all that apply.The first step in simplifying is to distribute the –3 throughout the parentheses.There are 3 terms in the simplified product.The simplified product is a degree 3 polynomial.The final simplified product is –3y2 + 7y – 9.The final simplified product is –3y2 + 37y – 84.

Revolt · Accepted Answer

B: There are 3 terms in the simplified product.; E: The final simplified product is –3y2 + 37y – 84.

Question 5

What is A2 – (B + C) in simplest form?

Revolt · Accepted Answer

A: 8x2 – 25x + 7

Question 6

Muriel told Shana that one of the products in the table was incorrect.

Revolt · Accepted Answer

A: ✔ –2y

Question 7

–3y✔ –2xy–xy5x

Revolt · Accepted Answer

B: ✔ –2xy

Question 8

What is the product of 2x + y and 5x – y + 3?

Revolt · Accepted Answer

: 10; : 3; : 6; ⇒ 1: 79063; : 3

Question 9

Question 9

Revolt · Accepted Answer

3

Question 10

Question 10

Revolt · Accepted Answer

6

Multiplying Polynomials and Simplifying Expressions Answers

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