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OpenStudy (anonymous):
proof there exist an integer k so that x^2 +kx +2 = 0 has an integer solution
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OpenStudy (anonymous):
solve, then make sure you have a perfect square
OpenStudy (lgbasallote):
remainder theorem
OpenStudy (anonymous):
how to do it?
OpenStudy (anonymous):
is this for a class or personal?
OpenStudy (anonymous):
If x^2 +kx +2 = (x-k/2)^2 where k is even and not 0, then the equation has an integer solution. Choose such a k and u r done.
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