If \alpha, \beta and \gamma are the roots of the equation x^3-a x^2+b x-c=0 then, \alpha^{-2}+\beta^{-2}+\gamma^{-2}=

AP EAPCET 17th May 2023 Shift 2 Solved Paper

Section: Mathematics

Question : 12 of 160

Marks: +1, -0

If α,β and γ are the roots of the equation x3−ax2+bx−c=0 then, α−2+β−2+γ−2=

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