Solve by factoring completely, Please show steps Thanks! X^2=4x+12

asked Oct 4, 2017 119k views

4 votes

Solve by factoring completely, Please show steps
Thanks!

X^2=4x+12

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4 votes

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

Eshirima answered Oct 6, 2017

8.2k points

3 votes

steps are shown in the picture above

Lefterav answered Oct 8, 2017

6.8k points

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