Question

simplify the following ​

Answer 1

Answer:

I don't know sorry........

Answer 2

$\sqrt[4]{\sqrt[3]{2 {}^{2} } } \\ = ((2 {}^{2} ) {}^{ \frac{1}{3} } ) {}^{ \frac{1}{4} } \\ = 2 {}^{2 \times \frac{1}{3} \times \frac{1}{4} } \\ = 2 {}^{ \frac{1}{6} } \\ = \sqrt[6]{2}$