Factor
\frac{4\sqrt{f\left(x-2\right)\left(1+2f-fx\right)}+1}{4}
Evaluate
\frac{4\sqrt{f\left(x-2\right)\left(1+2f-fx\right)}+1}{4}
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\frac{1+4\sqrt{f\left(x-2\right)-\left(f\left(x-2\right)\right)^{2}}}{4}
Factor out \frac{1}{4}.
Examples
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Matrix
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