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The expansion of (x^(alpha)+1/x^(beta))^...

The expansion of `(x^(alpha)+1/x^(beta))^(n)` has constant term, if

A

`n alpha` is divisible by `n+beta`

B

`nbeta` is divisible by `n+alpha`

C

`nalpha` is divisible by `alpha+beta`

D

n is divisible by `alpha+beta`

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AAKASH INSTITUTE-BINOMIAL THEOREM-Assignment (section-A)
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