Evaluate
x^{4}+\frac{1}{8}
Factor
\frac{8x^{4}+1}{8}
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x^{4}+\frac{1}{8}
Calculate 2 to the power of -3 and get \frac{1}{8}.
\frac{8x^{4}+1}{8}
Factor out \frac{1}{8}. Polynomial 8x^{4}+1 is not factored since it does not have any rational roots.
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