Evaluate
x^{2}\left(39x^{5}+104x^{3}-6\right)
Factor
x^{2}\left(39x^{5}+104x^{3}-6\right)
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39x^{7}-6x^{2}+104x^{5}
Multiply 13 and 8 to get 104.
x^{2}\left(39x^{5}-6+104x^{3}\right)
Factor out x^{2}. Polynomial 39x^{5}-6+104x^{3} is not factored since it does not have any rational roots.
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