Lf - are the roots of x3-2x2-3x-4-0- then -2-

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Relations between Roots and Coefficients : Higher Order Equations

lf α,β,γ ar...

Question

lf $α, β, γ$ are the roots of $x^{3} + 2 x^{2} + 3 x + 4 = 0$ , then $Σ α^{2} (β + γ) =$

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