Question

if 3 y square = 192 then y =​

Answer 1

$3 {y}^{2} = 192$

$\implies {y}^{2} = \frac{192}{3}$

$\implies {y}^{2} = 64$

$\implies y = \sqrt{64}$

$\implies y = \pm8$

Answer 2

STEP

1

:

Equation at the end of step 1

3y2 - 192 = 0

STEP

2

:

Pulling out like terms

3.1 Pull out like factors :

3y2 - 192 = 3 • (y2 - 64)

hope it may helpful for u