Question

2$\sqrt[n]{x} \sqrt{x}$

Answer 1

=  2 * $x^{1/n}$ * $x^{1/2}$
= 2 * $x^{(n+2)/2n}$

Answer 2

$2 \sqrt[n]{x} \sqrt[n]{x}$

$2x^{1/n +1/2}$

$2 x^{(2 + n)/2n}$