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1. |
Let f(x) = x2 - bx + c, b is an odd positive integer. If f(x) = 0 has to prime numbers as roots and b + c = 35, then the global minimum value of f(x) is |
A. | \(- \frac {183} 4\) |
B. | \(\frac {173} {16}\) |
C. | \(- \frac {81} 4\) |
D. | \(\frac {17} 2\) |
Answer» D. \(\frac {17} 2\) | |