Answer
$\sqrt[2] {2x}$
Work Step by Step
You have (4x$)^{1/2}$. Simplify:
$\sqrt 4x$ -when a number raised to a half is the same as having a radical-
$\sqrt 4$ ($\sqrt x$) -apply the radical rule-
2($\sqrt x$)
=The simplified expression is $\sqrt[2] 2x$
