SOLUTION: X(x+4)=12

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Question 333903: X(x+4)=12
Answer by checkley77(12844) About Me  (Show Source):
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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.