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If alpha, beta, gamma are the roots of t...

If `alpha, beta, gamma` are the roots of the cubic `x^(3)-px^(2)+qx-r=0`
Find the equations whose roots are
(i) `beta gamma +1/(alpha), gamma alpha+1/(beta), alpha beta+1/(gamma)`
(ii)`(beta+gamma-alpha),(gamma+alpha-beta),(alpha+beta-gamma)`
Also find the valueof `(beta+gamma-alpha)(gamma+alpha-beta)(alpha+beta-gamma)`

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