If x and y are integers, is an integer? (1)x = 24 (1)x = y3(y2 – 1)

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If <em>x</em> and <em>y</em> are integers, is <img alt='images' src='https://www.fatskills.com/images3/gmat/c0272-04.jpg'/> an integer? (1)<em>x</em> = 24 (1)<em>x</em> = <em>y</em><sup>3</sup>(<em>y</em><sup>2</sup> – 1)