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प्रश्न
Choose the correct alternative:
`int ((x^3 + 3x^2 + 3x + 1))/(x + 1)^5 "d"x` =
पर्याय
`(-1)/(x + 1) + "c"`
`((-1)/(x + 1))^5 + "c"`
log(x + 1) + c
5log(x + 5) + c
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उत्तर
`(-1)/(x + 1) + "c"`
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