Answer:
D
Step-by-step explanation:
4x²= 32
x²= 32 ÷4 (÷4 on both sides)
x²= 8
x= ±√8 (square root bith sides)
☆ A '±' symbol has to be added whenever we introduce a square root as the square of any number, positive or negative, would result in a positive number.
