Factor
\frac{-2\cos(\pi x)+2\left(2x-3\right)^{3}+x-1}{2}
Evaluate
\frac{-2\cos(\pi x)+2\left(2x-3\right)^{3}+x-1}{2}
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\frac{-2\cos(\pi x)+2\left(2x-3\right)^{3}+x-1}{2}
Factor out \frac{1}{2}.
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