Question

2x² = 8

Find x

Most helpful answer will get brainliest

Answer 1

Answer:

x = 2, x = -2

Step-by-step explanation:

2x^2 = 8

divide both sides by 2

x^2 = 4

This is a perfect square!

square root on both sides

x = 2, or -2

(2 negatives multiplied = positive)

Check work

2*(2)^2 = 8

2*4 = 8

8 = 8 :)

Check work

2*(-2)^2 = 8

2*4 = 8

8 = 8 :)