Answer
$\sqrt[5]{24x^4}$
Work Step by Step
RECALL:
For nonegative numbers a and b,
$\sqrt[n]{a} \cdot \sqrt[n]{b} = \sqrt[n]{ab}$
Also,
$x^{a}+x^{b}=x^{a+b}$
Use the rules above to obtain:
$=\sqrt[5]{6x^3\cdot 4x}
\\=\sqrt[5]{24x^{3+1}}
\\=\sqrt[5]{24x^4}$