1.

The roots of the equation (q - r)x2 + (r - p)x + (p - q) = 0 are

A. (r - p)/(q - r), 1/2
B. (p - q)/(q - r), 1
C. (q - r)/(p - q), 1
D. (r - p)/(p - q), 1/2
Answer» C. (q - r)/(p - q), 1


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