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If (ax-1)/((1-x+x^(2))(2x+x))=(x)/(1-x+x...

If `(ax-1)/((1-x+x^(2))(2x+x))=(x)/(1-x+x^(2))-(1)/(2+x)` then `a=`

A

3

B

-3

C

2

D

-2

Text Solution

Verified by Experts

The correct Answer is:
A
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