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35. If the sum of the roots of ax^2 + bx...

35. If the sum of the roots of `ax^2 + bx +c = 0` be equal to sum of the squares, then- (A) 2ac = ab + b2 (B) 2ab-bc + c2 c (D) None of these (D) None of these (C) 2bc -ac+2

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