Factor
\frac{-\log_{2}\left(k^{2}\right)+20g_{0}k}{2}
Evaluate
-\frac{\log_{2}\left(k^{2}\right)}{2}+10g_{0}k
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\frac{20g_{0}k-\log_{2}\left(k^{2}\right)}{2}
Factor out \frac{1}{2}.
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