
Lauren H. answered 08/10/18
Tutor
4.8
(24)
Experienced High School Chemistry Teacher
let y = y, so, x^2 + 5x + 4 = 8x + 8
Simplify: x^2 - 3x - 4 = 0
Factor: (x + 1)(x - 4) = 0
x = -1 x = 4