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Is h(x) a factor of f(x) =x^3-3x^2x-4x-12

Is h(x) a factor of f(x) =x^3-3x^2x-4x-12
asked 37.2k views
3 votes
Is h(x) a factor of f(x) =x^3-3x^2x-4x-12

asked
User Michael Guild
by
7.7k points

1 Answer

1 vote
Solve by Grouping
(x^3-3x^2)(-4x-12)
x^2(x-3)-4(x-3)
(x^2-4)(x-3)
= (x+2)(x-2)(x-3)
answered
User SmallGrammer
by
7.7k points
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