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If α, β are the zeros of the polynomial f(x) = ax2 + bx + c, then 1α2+1β2=(a) b2-2aca2(b) b2-2acc2(c) b2+2aca2(d) b2+2acc2 |
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Answer» If α, β are the zeros of the polynomial f(x) = ax2 + bx + c, then (a) (b) (c) (d) |
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