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. \(\frac {17} 2\)


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