Answer:
x = 6 and x = -6
Step-by-step explanation:
x² = 36
to solve for 'x' we need to take its square root but must do the same to the other side:
x = [tex]\sqrt{36}[/tex]
square roots have both positive and negative roots:
6 x 6 = 36
(-6) x (-6) = 36
x = ±6
