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If alpha, beta and gamma are the roots ...

If `alpha, beta and gamma` are the roots of the equation `x^(3)-px^(2)+qx-r=0`, then the value of `(alphabeta)/(gamma)+(betagamma)/(alpha)+(gammaalpha)/(beta)` is equal to

A

`pq+3r`

B

`pq+r`

C

`pq-3r`

D

`(q^(2)-2pr)/(r )`

Text Solution

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The correct Answer is:
D
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