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lim (y to 1) ((1)/(y^2-1)-(2)/(y^4-1))=...

`lim _(y to 1) ((1)/(y^2-1)-(2)/(y^4-1))=`

A

`1/2`

B

`1/3`

C

`1/4`

D

`0`

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The correct Answer is:
A
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