differentiate x / (sqrt(x+3)) simplifying your answer as far as possible Thankyou for your time and help
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Originally Posted by BeckyDWood differentiate x / (sqrt(x+3)) simplifying your answer as far as possible Thankyou for your time and help $\displaystyle \frac{d}{dx}\left(\frac{u}{v}\right) = \frac{vu' - uv'}{v^2}$ $\displaystyle u = x$ $\displaystyle v = \sqrt{x+3}$ $\displaystyle u' = 1$ $\displaystyle v' = \frac{1}{2\sqrt{x+3}}$ ... do it.
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