Question

Find the positive root of
$\sqrt{3x^{2} + 6} = 9$
3x + 6 = 9.​

Answer 1

Answer:

3x^2+

Step-by-step explanation:

1)3x^2+6=81

3x^2=75

X^2=25

X=5

2)3x+6=9

3x=3

X=1