Question

solve this by full process......​

Answer 1

$\color{blue}{\Huge{\mathsf{\bigstar{Hello\:Mate}}}}$

Note :

Identities used

$({a}^{m} {)}^{n} = {a}^{mn}$

$(x + y)(x - y) = {x}^{2} - {y}^{2}$

${a}^{m} \times {a}^{n} \times {a}^{p} = {a}^{m + n + p}$

Hope this is useful...

Answer 2

Answer:

Answer in attachment.

Hope it will help you.