If - - are roots of x3-4x-1- 0- then - - -1- - -1- - -1 equals

The correct option is C 4 We know that #160; #160;If α ,β,γ are roots of x^3+ax^2+bx+c= 0 , then #160; (α +β )^ 1+(β +γ )^ 1+(γ +α )^ ...

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Relations between Roots and Coefficients : Higher Order Equations

If α,β ,γ a...

Question

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

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