Question

Solve for x in the equation x2 + 4x- 4=8

Answer 1

x=2,-6

Explanation:

x2+4x−4−8=8−8

x2+4x−12=0

(x−2)(x+6)=0

x−2=0 or x+6=0

x=2 or x=−6

Answer 2

X = 1.732
Or
X = square root of 3