Question

Find the product.

(2x+3)(2x-3)
A. 4x2 - 9
B. 4x2 +9
C. 4x2 –5x+9
D. 4x2 - 5x-9

Answer 1

B. (2x − 3)(2x + 3)(4x2 + 9)

Explanation:

Answer 2

A. 4x^2 - 9

Explanation:

2x * 2x = 4x^2

2x * -3 = -6x

3 * 2x = 6x

-3 * 3 = -9

-6x + 6x = 0, so we're left with 4x^2 - 9