Simplify the Radical Expression fourth root of x^6

$\sqrt[4]{x^{6}}$

Factor out $x^{4}$ .

$\sqrt[4]{x^{4} x^{2}}$

Pull terms out from under the radical.

$| x | \sqrt[4]{x^{2}}$

Rewrite $\sqrt[4]{x^{2}}$ as $\sqrt{\sqrt{x^{2}}}$ .

$| x | \sqrt{\sqrt{x^{2}}}$

Pull terms out from under the radical.

$| x | \sqrt{| x |}$