Question

3x² + 6 = 18. Find x

Answer 1

x= 2

I hope you are you

Answer 2

2 or -2

Step-by-step explanation:

3x² + 6 = 18

3x² = 18 - 6

3x² = 12

x² = 12/3

x² = 4

x = +2 or x = -2