Question

Plzzzz answer the question no. 2 and 3
Plzzzzzz answer it!!!

its URGENT!!!​

Answer 1

$\huge{\textbf {\underline {\underline {ANSWER}}}}$

Properties used

${ ({x}^{m} )}^{n} = {x}^{mn} \\ \\ \\ {x}^{ - m} = \frac{1}{ {x}^{m} }$