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

If `alpha,beta` are the roots of the quadratic equation `a x^2+b x=c=0` , then which of the following expression will be the symmetric function of roots a.`|log(alpha/beta)|` b. `alpha^2beta^5+beta^2alpha^5` c. `t a n(alpha-beta)` d. `(log(1/alpha))^2+(logbeta)^2`

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