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If A =(x+1)/(x-1) and B = (x-1)/(x+1), t...

If `A =(x+1)/(x-1)` and `B = (x-1)/(x+1)`, then A + B is:

A

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

B

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

C

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

D

None of these

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The correct Answer is:
D
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ARIHANT PUBLICATION JHARKHAND-RATIONAL EXPRESSIONS-EXAM BOOSTER FOR CRACKING EXAM
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  18. If A =((x-1)/(x+1)) and B =((x+1)/(x-1)), then the value of (A+B)^(2)...

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