1.

If α, β, γ are the zeros of the polynomial f(x) = ax3 + bx2 + cx + d, then 1α+1β+1γ=(a) -bd(b) cd(c) -cd(d) -ca

Answer» If α, β, γ are the zeros of the polynomial f(x) = ax3 + bx2 + cx + d, then 1α+1β+1γ=



(a) -bd

(b) cd

(c) -cd

(d) -ca


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