Factor
\frac{2x^{22}-4x^{2}+1}{2}
Evaluate
x^{22}-2x^{2}+\frac{1}{2}
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\frac{2x^{22}-4x^{2}+1}{2}
Factor out \frac{1}{2}. Polynomial 2x^{22}-4x^{2}+1 is not factored since it does not have any rational roots.
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