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If `alpha, beta , gamma` are the roots of the equation `x^3+px^2+qx+r=0` . Find the value of the following in terms of coefficients.
(i) `sum1/(betar)` (ii) `sum1/alpha` (iii) `sumalpha^2beta`

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Verified by Experts

The correct Answer is:
(i) `p/r`
(ii) `-q/r`
(iii) `3r-pq`
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