Simplify the following expression. (4x - 7)(4x + 7) A. 16x2 - 14 B. 16x2 - 56x - 49 C. 16x2 + 56x - 49 D. 16x2 - 49

Question

asked Sep 1, 2021 203k views

2 Answers

Rich Andrews · Answer 1 · 2021-09-06T12:38:37+0000

Answer:

D

Explanation:

Use the FOIL method and multiply it out, and you should get

16x^2+28x-28x-49

Simplify that and you get the answer.