Question

Simplify the following expression.

4a^2(8a^3-8a^2)

Answer 1

First simplify the parenthesis. This will equal 8a. Now you have:
4a²(8a)

To simplify this, multiply 4 by 8 which is 32 and a² by a which is a³

your simplified answer is 32 a³.

Answer 2

32a^5-32a^4 hope it helps :-)