Factor
\frac{-9\log_{10}\left(|\sqrt{x^{2}-8x+7}+x-4|\right)+x\sqrt{x^{2}-8x+7}-4\sqrt{x^{2}-8x+7}+2C}{2}
Evaluate
-\frac{9\log_{10}\left(|\sqrt{x^{2}-8x+7}+x-4|\right)}{2}+\frac{x\sqrt{x^{2}-8x+7}}{2}-2\sqrt{x^{2}-8x+7}+C
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\frac{\left(x-4\right)\sqrt{x^{2}-8x+7}-9\log_{10}\left(|x-4+\sqrt{x^{2}-8x+7}|\right)+2C}{2}
Factor out \frac{1}{2}.
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