Question

using factorization find the roots of 9 x square - 16 is equal to zero​

Answer 1

9x²-16

(3x)²-(4)²

(3x-4)(3x+4)=0

Answer 2

$\huge{\bf{\red{\fbox{\underline{Heya }}}}}$

$\textbf{Here is your ans ..}$

$9 {x}^{2} - 16 = 0$
${3x}^{2} - {4}^{2} = 0$
$(3x - 4 ) (3x + 4 )$
The 2 roots are :-
=> 3x - 4 = 0
3x = 4
x = 4/3
and ,
=> 3x + 4 = 0
3x = -4
x = -4/3

$\huge{\bf {\red{\fbox{\underline{Hope\: it \: helps }}}}}$