Question

SOlve: 3x^2 = 147

Answer 1

x^2=49
x=+/-7

Answer 2

Divide both sides by 3.

\(\Large \color{MidnightBlue}{\Rightarrow x^2 = 49 }\)

Find the sqrt of both sides.

Answer 3

So x = 7

Answer 4

or -7

Answer 5

Or would it be x = 7 and x = -7

Answer 6

+7 and -7, both will be roots of this equation

Answer 7

Yea, or you could say:

\(\Large \color{MidnightBlue}{\Rightarrow x = \pm7 }\)