Wednesday

October 22, 2014

October 22, 2014

Posted by **Danny** on Tuesday, July 16, 2013 at 1:15pm.

x+y=a

xy=b,

where a and b are positive integers from 1 to 100 inclusive. What is the sum of all possible distinct values of a such that x^3+y^3 is a positive prime number?

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