Multiplying Polynomials and Simplifying Expressions

Question 1

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

Revolt · Accepted Answer

The expression that represents the area of this triangle is x2 + x + cm2.: 22; The expression that represents the area of this triangle is x2 + x + cm2.: –12

Question 2

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

Revolt · Accepted Answer

: 10; : 3; : 6; ⇒ 1: 79063; : 3

Question 3

Which polynomial expression represents a sum of cubes?

Revolt · Accepted Answer

C: (6 + s)(s2 – 6s + 36)

Question 4

✔ 46812

Revolt · Accepted Answer

A: ✔ 4

Question 5

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 6

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

Revolt · Accepted Answer

A: 8x2 – 25x + 7

Question 7

Question 7

Revolt · Accepted Answer

3

Question 8

1618✔ 2244

Revolt · Accepted Answer

C: ✔ 22

Question 9

Question 9

Revolt · Accepted Answer

6

Question 10

–24✔ –121224

Revolt · Accepted Answer

B: ✔ –12

Multiplying Polynomials and Simplifying Expressions Answers

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