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प्रश्न
Choose the correct alternative:
If `(1 - 2x)/(3 + 2x - x^2) = "A"/(3 - x) + "B"/(x + 1)`, then the value of A + B is
विकल्प
`(-1)/2`
(-2)/3``
`1/2`
`2/3`
MCQ
उत्तर
`(-1)/2`
shaalaa.com
Absolute Value
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