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If \(x\) and \(y\) are integers and \(xy\) does not equal \(0,\) is \(xy < 0?\)
(1) \(y=x^4-x^3\)
(2) \(-12y^2-y^2x+x^2y^2 > 0\)
[spoiler]OA=E[/spoiler]
Source: Manhattan GMAT
(1) \(y=x^4-x^3\)
(2) \(-12y^2-y^2x+x^2y^2 > 0\)
[spoiler]OA=E[/spoiler]
Source: Manhattan GMAT
