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]

**Physics Forums - The Fusion of Science and Community**

# Qube root of 2, zero of second order polynomial

Know someone interested in this topic? Share a link to this question via email,
Google+,
Twitter, or
Facebook

Have something to add?

- Similar discussions for: Qube root of 2, zero of second order polynomial

Loading...

**Physics Forums - The Fusion of Science and Community**