Factor
12x\left(x^{3}-4x^{2}-x+6\right)
Evaluate
12x\left(x^{3}-4x^{2}-x+6\right)
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12\left(x^{4}-4x^{3}-x^{2}+6x\right)
Factor out 12.
x\left(x^{3}-4x^{2}-x+6\right)
Consider x^{4}-4x^{3}-x^{2}+6x. Factor out x.
12x\left(x^{3}-4x^{2}-x+6\right)
Rewrite the complete factored expression. Polynomial x^{3}-4x^{2}-x+6 is not factored since it does not have any rational roots.
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