Answer
$x^4y\sqrt[3]{x^2z}$
Work Step by Step
Factor the radicand (expression inside the radical sign) so that at least one factor is a perfect cube, and then simplify to obtain:
$=\sqrt[3]{x^{12}y^3(x^2z)}
\\=\sqrt[3]{(x^4y)^3(x^2z)}
\\=x^4y\sqrt[3]{x^2z}$
