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Math Help - Differentiation Questions

  1. #1
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    Differentiation Questions

    Hi
    Having troubling differentiating the following question and need some help:
    1) \frac{4x^2+2x}{x^2}
    2) \frac{2z^2-4z}{z^2}


    P.S
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  2. #2
    Super Member craig's Avatar
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    Quote Originally Posted by Paymemoney View Post
    Hi
    Having troubling differentiating the following question and need some help:
    1) \frac{4x^2+2x}{x^2}
    2) \frac{2z^2-4z}{z^2}


    P.S
    For your first one, you can split this into two different fractions.

    \frac{4x^2+2x}{x^2} = \frac{4x^2}{x^2} + \frac{2x}{x^2}

    4 + 2x^{-1}

    Which I'm sure you can differentiate.

    Use a similar method for the second questions.
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  3. #3
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    ok thanks, i know how to do it now
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