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Integrate[Sqrt[-8*x + x^2], x] ==
(x*(32 - 12*x + x^2) - 32*Sqrt[-8 + x]*Sqrt[x]*
Log[2*(Sqrt[-8 + x] + Sqrt[x])])/
(2*Sqrt[(-8 + x)*x])
2 Integrate[Sqrt[-8 x + x ], x] ==
2
(x (32 - 12 x + x ) -
32 Sqrt[-8 + x] Sqrt[x]
Log[2 (Sqrt[-8 + x] + Sqrt[x])]) /
(2 Sqrt[(-8 + x) x])
Time to compute: 0.08 second
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