If x2 + px + 1 = 0 and (a – b)x2 + (b – c)x + (c – a) = 0 have both roots common, then what is the form of a, b, c?

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answerhappygod
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If x2 + px + 1 = 0 and (a – b)x2 + (b – c)x + (c – a) = 0 have both roots common, then what is the form of a, b, c?

Post by answerhappygod »

a) a, b, c are in A.P
b) b, a, c are in A.P
c) b, a, c are in G.P
d) b, a, c are in H.P
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