Question

Factor this expression completely. 9x (squared) -16​

Answer 1

9x^2-16= (3x+4)(3x-4)

Answer 2

Soln,

here

$9 {x}^{2} - 16$

$= ( {3x)}^{2} - {4}^{2}$

$= (3x + 4)(3x - 4)$
I hope this was helpful.