Answer:
Option 2 is correct.
expression is equivalent to

Step-by-step explanation:
Given the expression :

Radical form refers to a form of an algebraic expression in which we have a number or an expression underneath a radical.
Any algebraic expression involving exponents then, we can write it in radical form based on the fact that
is equivalent to the nth root of
i.e,
=
![\sqrt[n]{x^a}](https://img.qammunity.org/2018/formulas/mathematics/high-school/bdj06082kc19fb1zkuhszkv1zt2opj7ea6.png)
then, we can write the given expression as:
=
=
or