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If alpha,beta are the roots of the equat...

If `alpha,beta` are the roots of the equation `a x^2+b x+c=0,` then the value of `aalpha^2+c//aalpha+b+(abeta^2+c)//(abeta+b)` is `(b(b^2-2a c))/(4a)` b. `(b^2-4a c)/(2a)` c. `(b(b^2-2a c))/(a^2c)` d. none of these

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