Question

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

O x= -6 or x = 2
O x=-2+2-15
O x = -2 or x = 6
O x-2+2-13

Answer 1

A

Explanation:

x2+4x-4-8

x2+4x-12

x2+6x-2x-12

x(x+6)-2(x+6)

(x-2)(x+6)

Either

x-2=0 OR x+6=0

x=2 OR x=-6