Answer
$x^{\frac{5}{6}}$
Work Step by Step
Use the rule $a^m \cdot a^n = a^{m+n}$ to obtain:
$=x^{\frac{1}{2} + \frac{1}{3}}$
Make the fractions similar using their LCD of 6 to obtain:
$=x^{\frac{3}{6} + \frac{2}{6}}
\\=x^{\frac{5}{6}}$