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If alpha,beta,gamma are the zeroes of th...

If `alpha,beta,gamma` are the zeroes of the polynomial `x^(3)+px^(2)+qx+r`, then find `(1)/(alphabeta)+(1)/(betagamma)+(1)/(gammaalpha)`

A

`(p)/(r)`

B

`-(p)/(r)`

C

`(q)/(r)`

D

`-(q)/(r)`

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