Simplify the Radical Expression fourth root of 16x

$\sqrt[4]{16 x}$

Rewrite $16$ as $2^{4}$ .

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

Pull terms out from under the radical.

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

The absolute value is the distance between a number and zero. The distance between $0$ and $2$ is $2$ .

$2 \sqrt[4]{x}$