Question

here is two questions
plz solve this two questions
(is this a Identity or not)
if the answer will be zero
then it was right
plz answer my questions first.​

Answer 1

Answer:

I hope this will help you. . . .

Answer 2

Here we solved according to the simple equation. Here the question or the answer does not include 0. In this case of study identity is not evolved. Thank You