Answer:
Cube root of 16
Explanation:
Place 2 inside of the square root and 3 outside and 4 inside
Here's how it looks:
![\sqrt[3]{2} ^(4)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/pwu5mbfin9z8nycr03lqj0aze3p0rolx2n.png)
then you can quadruple root the 2 which gives you 16 and 16 doesn't simplify any further into a cube root so your answer is the cube root of 16