If - - - are the roots of the equation x3 - 4x -1 - 0-then - - -1 - - - - -1 - - - -1 -

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Relations between Roots and Coefficients : Higher Order Equations

If α, β, γ ar...

Question

If α, β, γ are the roots of the equation $x^{3} + 4 x + 1 = 0$ ,then $(α + β)^{- 1} + (β + γ)^{- 1} + (γ + α)^{- 1} =$

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