Simplify: (a^(-1) +b^(-1)) div (a^(-2)-b...

Simplify: `(a^(-1) +b^(-1)) div (a^(-2)-b^(-2))`

A

`(ab)/(b-a)`

B

`(a+b)/(ab)`

C

`(ab)/(a-b)`

D

`a/b`

Text Solution

Verified by Experts

The correct Answer is:

A

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