Question

derivative of (x^2)/(2+sqrtx)

Answer 1

\[\frac{x ^{2}}{2+\sqrt{x}}\]\[\frac{(x ^{2})\prime(2+\sqrt{x})-(x ^{2})(2+\sqrt{x})\prime}{(2+\sqrt{x})^{2}}=\frac{2x(2+\sqrt{x})-(x ^{2})(\frac{1}{2\sqrt{x}})}{(2+\sqrt{x})^{2}}\]

Answer 2

http://www.wolframalpha.com/input/?_=1328589908746&i=derivative+of+%5b(x%5e2)%2f(2%2bsqrt(x))%5d&fp=1&incTime=true