Question

Could I have some help please?

Solve 2x2 + 12x − 14 = 0 by completing the square.

A. 2(x + 6)2 = 26; x = −6 + square root 13, x = −6 − square root 13
B. 2(x + 6)2 = 20; x = −6 + square root 20, x = −6 − square root 20
C. 2(x + 3)2 = 32; x = 1, x = −7
D. 2(x + 3)2 = 32; x = 13, x = 19

Answer 1

It's C

Answer 2

Okay, thanks!

Answer 3

You're welcome