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? asked in Science & MathematicsMathematics · 2 months ago

Using log rhythmic differentiation sqrt[x(x+2)] explanation ?

Can someone explain to me  why the rational is on the bottom instead of the top (on the last step)

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2 Answers

  • rotchm
    Lv 7
    2 months ago
    Favorite Answer

    You have √u / u  = 1/√u, the u is x(x+2) here. 

    See it now?

    don't forget to vote BA!

  • 2 months ago

    Because sqrt(a)/a = 1/sqrt(a)

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