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Is \(x\) divisible by \(30?\)

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by VJesus12 » Sun Apr 26, 2020 8:07 am

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Is \(x\) divisible by \(30?\)

(1) \(x = k(m^3 - m),\) where \(m\) and \(k\) are both integers greater than \(9\)

(2) \(x = n^5 - n,\) where \(n\) is an integer greater than \(9\)

[spoiler]OA=B[/spoiler]

Source: Manhattan GMAT
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