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Math Help - Need answers for these integration problems, i wanna check if i got right answers

  1. #1
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    Need answers for these integration problems, i wanna check if i got right answers

    evaluate the integral radical x^3, i got answer 2(x^3)^3/2 over 3

    evaluate integral x^3-x^2/x^2? how do i do it
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  2. #2
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    Re: Need answers for these integration problems, i wanna check if i got right answers

    Your answer to the first is incorrect. Notice that \displaystyle \sqrt{x^3} = x^{\frac{3}{2}}. Apply the power rule.

    For the second, simplify \displaystyle \frac{x^3 - x^2}{x^2} = \frac{x^2 (x - 1)}{x^2} = x - 1. Surely you can integrate that...
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    Re: Need answers for these integration problems, i wanna check if i got right answers

    thank you very much
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