Solve:

$\displaystyle x^3+5x^2-2x+7\equiv 0(mod 308)$

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- Jun 30th 2009, 07:19 PMstreethotLinear congruence
Solve:

$\displaystyle x^3+5x^2-2x+7\equiv 0(mod 308)$ - Jul 1st 2009, 05:48 AMTheAbstractionist
There is no solution because the LHS is always odd and so cannot be a multiple of an even number.