9. If a, b, c are all distinct, then the equations (b – c) x + (c - a)y + a – b = 0 and (b³ – c³) x + (c³ – a³)y + a³ – b3 = 0 %3D represent the same line if (A) a + b + c + 0 (B) a +b + c = 0 (C) a + b = 0 or b + c =D0 (D) none of these

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