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