X^2-4x-8=8 Solve by factoring Show work Thanks!!

Question

asked Dec 24, 2020 210k views

1 Answer

Dudeldidadum · Answer 1 · 2020-12-31T04:19:35+0000

Answer:

x = 20

Explanation:

x^2 - 4x - 8 = 8

x^2 - 4x - 8 + 8 = 8 + 8

x^2 - 4x = 16

x (x - 4) = 16

x - 4 = 16

x - 4 + 4 = 16 + 4

x = 20