# If α, β are the zeros of the polynomial f(x) = ax2 + bx + c, then =A. B. C. D.

Given

f(x) = ax2 + bx + c

α, β are the Zeros

α + β = – b/a

αβ = c/a

1/ α + 1/β =

1/α2 + 1/β2 = (1/α + 1/β)2 – 2/αβ

= ( – b/c)2 – 2a/c

=

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