Question

2 Points
What is the factorization of the expression below?
9x2-16

A. (9x - 4)(x-4)
B. (9x + 4)(x-4)
C. (3x+4)(3x-4)
D. (3x - 4)(3x - 4)
SUBMIT

Answer 1

Answer: I think it's D. but i'm not sure

Step-by-step explanation:

Answer 2

Answer:

C. (3x+4)(3x-4)

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of square formula, a^2-b^2 =(a+b)(a-b) where a=3x and b=4.