Question

Please solve this one fast

Answer 1

Answer:

Please refer the attachment for your answer.

Solving question:

We have to prove that L. H.S is equal to RHS

Here we can take the l letters and simplify it. The three given terms of the LHS could be taken as separately and simplify it.

After simplification of each term, we can add it, then simplyfy .

And finally we reach that the LHS also equal to 1 .