SOLUTION: X(x+4)=12

Question 333903: X(x+4)=12
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
X(x+4)=12
x^2+4x-12-0
(x+6)(x-2)=0
x+6=0
x=-6 ans.
x-2=0
x=2 ans.
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