Answer
$2x^{\frac{-1}{6}}$
Work Step by Step
We will use the rule $a^{n}a^{m}=a^{n+m}$ in the solution. Therefore,
$(2x^{\frac{1}{3}})(x^{-\frac{1}{2}})$
$=(2\times1)(x^{\frac{1}{3}-\frac{1}{2}})$
$=(2)(x^{\frac{2-3}{6}})$
$=2x^{\frac{-1}{6}}$