Question

16a square -9b square​

Answer 1

16a^2 - 9b^2

(4a)^2 - (3b)^2

(4a+3b)*(4a-3b)

HOPE YOU WILL GET IT

Answer 2

$\sf\underline{Solution:}$

$16 {a}^{2} - 9 {b}^{2} \\ = {(4 {a}) }^{2} - {(3b)}^{2} \\ = (4a - 3b)(4a + 3b)$