Question

Solve the equation using square roots.


`3x^(2) -12=0`

Answer 1

x = 2, x = - 2

Explanation:

3x² - 12 = 0

3x² = 12

x²= 12/3

x²= 4

√x² = +/- √4

x = +/- 2

x = 2, x = -2