How do you prove that there does not exist numbers [itex]a,b\in\mathbb{Q}[/itex] such that(adsbygoogle = window.adsbygoogle || []).push({});

[tex]

0 = a + b\sqrt[3]{2} + \sqrt[3]{2}^2

[/tex]

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# Qube root of 2, zero of second order polynomial

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