Question

Solve by factoring completely, Please show steps
Thanks!

X^2=4x+12

Answer 1

minus 4x+12 both sides
x^2-4x-12=0
what multipies to -12 and add to -4
-6 and 2
(x-6)(x+2)=0
set to zero
x-6=0
x=6

x+2=0
x=-2

x=-2 and 6

Answer 2

steps are shown in the picture above