Given-a-3-1-3-1-3-Find-the-value-of-3a-3-9a-1-

Question Number 134763 by bramlexs22 last updated on 07/Mar/21

Given a = \sqrt[3]{3} + \frac{1}{\sqrt{3}}

Find the value of 3 a^{3} - 9 a + 1 .

Answered by EDWIN88 last updated on 07/Mar/21

= \frac{3 \sqrt{2} \sqrt[3]{9}}{3} + \frac{2 \sqrt{3} \sqrt[6]{243}}{9} - \frac{26 \sqrt{3}}{9} + \frac{2 \sqrt[3]{3} \sqrt[6]{243}}{3} - \frac{26 \sqrt[3]{3}}{3} + 4

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