SOLUTION: factor x^2+4x-12
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Algebra: Distributive, associative, commutative properties, FOIL
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Question 282600
:
factor x^2+4x-12
Answer by
oberobic(2304)
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x^2 +4x -12 = (x +6)(x -2)
.
check using FOIL (first, outer, inner, last)
.
x*x + x*(-2) + 6*x + 6*(-2) = x^2 +4x -12
.
Done