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(2*Sqrt[a + b*x])/b

Integrate[1/Sqrt[a + b*x], x] ==
(2*Sqrt[a + b*x])/b 

                1
Integrate[-------------, x] == 
          Sqrt[a + b x]

2 Sqrt[a + b x]
---------------
       b
Time to compute: < 0.01 second
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