Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

? 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)

Attachment image

2 Answers

Relevance
  • 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)

Still have questions? Get your answers by asking now.