Multiplying Polynomials and Simplifying Expressions

Question 1

Which products result in a sum or difference of cubes? Check all that apply.

Revolt · Accepted Answer

(x – 1)(x2 + x + 1); (x + 4)(x2 – 4x + 16)

Question 2

Complete the steps to find an expression that represents the perimeter of the rectangle.

Revolt · Accepted Answer

16x – 2 + 4x + 8

Question 3

Complete the steps to find an expression that represents the perimeter of the rectangle.

Revolt · Accepted Answer

(20x + 6)

Question 4

A, B, and C are polynomials, where A = n, B = 2n + 6, and C = n2 – 1. What is AB – C in simplest form?

Revolt · Accepted Answer

n2 + 6n + 1

Question 5

Complete the steps to find an expression that represents the perimeter of the rectangle.

Revolt · Accepted Answer

2(8x – 1) + 2(2x + 4)

Multiplying Polynomials and Simplifying Expressions Answers