Question

find X so that
$12 \times^{2} = 108$
please answer this question step by step ​

Answer 1

Answer:

$12 {x}^{2} = 108 \\ {x}^{2} = \frac{108}{12} \\ {x}^{2} = 9 \\ x = \sqrt{9} \\ \boxed{x =± 3}$

• x=±3 is the right answer.