this is a question that only mathematicians know about why the roots of the Polynomial:(adsbygoogle = window.adsbygoogle || []).push({});

[tex] \sum_{n=0}^{k}a_{n}x^{n} [/tex] with k>4 and integer can,t be obtained by elementary algebra (addition,substraction,and so on)..

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# Why the fifth order polynomial roots can,t be obtained exactly?

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