Question

Simplify: (4a – 2b)(a + b)

A. 4a^2 - 6ab - 2b^2

B. 4a^2 - 2ab - 2b^2

C. 4a^2 - 8ab - 2b^2

D. 4a^2 + 2ab - 2b^2

Answer 1

4a^2 + 4ab - 2ab - 2b^2
> 4a^2 + 2ab - 2 b^2
Simplifying further, 2a^2 + ab - b^2
is this question no longer related to the other questions A-D?

Answer 2

so its B?

Answer 3

No. It's D. Hahaha. Sorry. I though a, b, c, and d are questions also. hahaha.