Factor
7x\left(-x^{4}+7x^{2}-4x-8\right)
Evaluate
7x\left(-x^{4}+7x^{2}-4x-8\right)
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7\left(-x^{5}+7x^{3}-4x^{2}-8x\right)
Factor out 7.
x\left(-x^{4}+7x^{2}-4x-8\right)
Consider -x^{5}+7x^{3}-4x^{2}-8x. Factor out x.
7x\left(-x^{4}+7x^{2}-4x-8\right)
Rewrite the complete factored expression. Polynomial -x^{4}+7x^{2}-4x-8 is not factored since it does not have any rational roots.
Examples
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Matrix
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