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(2*Sqrt[x]*(3 + 3*Sqrt[x] + x))/3

Integrate[(1 + Sqrt[x])^2/Sqrt[x], x] ==
(2*Sqrt[x]*(3 + 3*Sqrt[x] + x))/3 

                       2
          (1 + Sqrt[x])
Integrate[--------------, x] == 
             Sqrt[x]

2 Sqrt[x] (3 + 3 Sqrt[x] + x)
-----------------------------
              3
Time to compute: < 0.01 second
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