### Home > CCA2 > Chapter 5 > Lesson 5.1.3 > Problem5-49

5-49.

This problem is a checkpoint for multiplying polynomials. It will be referred to as Checkpoint 5A. Homework Help ✎

Multiply and simplify each expression below.

1. (x + 1)(2x2 − 3)

2. (x + 1)(x2 − 2x + 3)

3. 2(x + 3)2

4. (x + 1)(2x − 3)2