Answer
Rewrite: $4\sqrt x$
Differentiate $4(\frac{1}{2\sqrt x})$
Simplify: $\frac{2}{\sqrt x}$
Work Step by Step
Simplify: Use the Index Rule $(\frac{x^a}{x^b}=x^{a-b})$ to get $4x^{\frac{3}{2}-1}=4\sqrt x$
Differentiate: Using The Constant Multiple Rule and the Power Rule, differentiate the expression to get $4(\frac{1}{2\sqrt x})$.
Simplify: Multiply out the constants.