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(9 + x^2)^(3/2)/3


Integrate[x*Sqrt[9 + x^2], x] ==
(9 + x^2)^(3/2)/3



                      2
Integrate[x Sqrt[9 + x ], x] == 

      2 3/2
(9 + x )
-----------
     3

Time to compute: < 0.01 second

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