SOLUTION: integration x^3(1+1/x^2+1/root x^2 )dx

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Question 961983: integration x^3(1+1/x^2+1/root x^2
)dx
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
First simplify,
x%5E3%281%2B1%2Fx%5E2%2B1%2Fsqrt%28x%5E2%29%29=x%5E3%281%2B1%2Fx%5E2%2B1%2Fx%29
x%5E3%281%2B1%2Fx%5E2%2B1%2Fsqrt%28x%5E2%29%29=x%5E3%2Bx%2Bx%5E2%29
Then integrating,