Question

(3-2x)(3+2x)
use suitable identity to find the following products​

Answer 1

Answer:

(3)^2 - (2x) ^2 = 9 - 4(x)^2

Answer 2

$(a + b)(a - b) = {a}^{2} - {b}^{2}$

$= {3}^{2} - {(2x)}^{2}$

$= - 4 {x}^{2} + 9$