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Math Help - differentiate e^(-x)/x^2

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    differentiate e^(-x)/x^2

    Differentiate H(x)=\frac{e^{-x}}{x^2}
    Last edited by mr fantastic; June 9th 2010 at 07:30 PM. Reason: Re-titled.
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    Quote Originally Posted by Minino777 View Post
    H(x)=\frac{e^{-x}}{x^2}
    Have you tried anything? Write H(x)=e^{-x}x^{-2} and use the product rule in conjunction with the chain rule.
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    Quote Originally Posted by Minino777 View Post
    Differentiate H(x)=\frac{e^{-x}}{x^2}
    The quotient rule immediately comes to mind. Review it. Use it. If you need more help, please show all your work and say where you get stuck.
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