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Math Help - Algebra in Differential Equations

  1. #1
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    Algebra in Differential Equations

    Just a quick question. I can't seem to figure out how to manipulate square roots when solving differential equations that require a change of variables. For example, how do you proceed from step 1 to step 2 in the following?

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  2. #2
    MHF Contributor FernandoRevilla's Avatar
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    Divide numerator and denominator by x .


    Fernando Revilla
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    Forum Admin topsquark's Avatar
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    Please do not double post. See rule #2 here.

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