Question

Simplify :

1). (a^-1 + b ^-1 ) ÷ ( a^-2 - b^-2 )

Please answer the question if and only if u know how to do it and answer it correctly...

Else, your answer will be reported !!!​

Answer 1

Answer:

Hope it helps you!!!!!!

Answer 2

Answer:

hello

BTW thanks for following me