(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

S(x(x+1)^{1/2}) dx

2. Relevant equations

3. The attempt at a solution

u=x+1

du=1

x=u-1

S(x(u)^{1/2}) du

S(((u-1)(u)^{1/2}) du

S((u^{2}-u)^{1/2}) du

S(u-u^{1/2}) du

S((1/2)u^{2}-(2/3)u^{3/2})

=(1/2)(x+1)^{2}-(2/3)(x+1)^{3/2}) + C

Online homework says it's wrong... Where did I mess up?

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# Homework Help: How to integrate this problem

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