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If (1-2x)/(3+2x-x^(2))=(A)/(3-x)+(B)/(x+...

If `(1-2x)/(3+2x-x^(2))=(A)/(3-x)+(B)/(x+1)` then the value of A+B is

A

`-1/2`

B

`-2/3`

C

`1/2`

D

`2/3`

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FULL MARKS-SAMPLE PAPER 12-PART
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