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1. |
If the sum of the roots of the equation ax2 + bx + c = 0 is equal to the sum of their squares then |
A. | a2 + b2 = c2 |
B. | a2 + b2 = a + b |
C. | ab + b2 = 2ac |
D. | ab - b2 = 2ac |
Answer» D. ab - b2 = 2ac | |