Factor
5x\left(x^{3}-3x^{2}-4\right)
Evaluate
5x\left(x^{3}-3x^{2}-4\right)
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5\left(x^{4}-3x^{3}-4x\right)
Factor out 5.
x\left(x^{3}-3x^{2}-4\right)
Consider x^{4}-3x^{3}-4x. Factor out x.
5x\left(x^{3}-3x^{2}-4\right)
Rewrite the complete factored expression. Polynomial x^{3}-3x^{2}-4 is not factored since it does not have any rational roots.
Examples
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Matrix
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