1.

If the sum of the roots of ax2 + bx + c = 0 is equal to the sum of the squares of their reciprocals, then which one of the following relation is correct?

A. ab2 + bc2 = 2a2c
B. ac2 + bc2 = 2b2a
C. ab2 + bc2 = a2c
D. a2 + b2 + c2 = 1
Answer» B. ac2 + bc2 = 2b2a


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