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Express each of the following as a ratio...

Express each of the following as a rational expression.
`(x+1)/(x-1)+(x-1)/(x+1)`:

A

`1/2((x^2+1)/(x^2-1))`

B

`(x^2+1)/(x^2-1)`

C

`2(x^2+1)/(x^2-1)`

D

`(x^2-1)/(x^2+1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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