Question

0lease see image

But please with all calculations and explanations.​

Answer 1

L.H.S.

(x^-1 + y^-1)(x + y)^-1

taking -1 common in bracket 1

(x + y)^-1(x + y)^-1

taking x + y common

(x+y)^-1

opening the bracket

1/xy

L.H.S. = R.H.S.

HENCE PROVED

Answer 2

Answer:

Here is your answer.

Step-by-step explanation:

this is your answer