Evaluate
9x^{4}-15x^{3}-\frac{x}{3}-2
Factor
\frac{27x^{4}-45x^{3}-x-6}{3}
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9x^{4}-15x^{3}-\frac{1}{3}x-2
Combine 2x and -\frac{7}{3}x to get -\frac{1}{3}x.
\frac{27x^{4}-45x^{3}+6x-7x-6}{3}
Factor out \frac{1}{3}. Polynomial 27x^{4}-45x^{3}-x-6 is not factored since it does not have any rational roots.
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