Posted by **atif** on Thursday, November 19, 2009 at 6:31pm.

integral x/(x+5)^1/2

(u-5)/u^1/2 du giving

u^1/2 du -5u^-1/2 du

and integral will be now

2/3 u^3/2 -10u^1/2 +c

=2/3(x+5)^3/2 -10(x+5)^1/2 +c

=2/3(x+5)^1/2{(x+5) -30} +c

=2/3(x+5)^1/2{(x -25} +c

have i done something wrong??

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