a-4-1-3-2-1-3-1-1-3-3-a-3-a-2-1-a-3-

Question Number 137591 by Ñï= last updated on 04/Apr/21

a = \sqrt[3]{4} + \sqrt[3]{2} + \sqrt[3]{1}

\frac{3}{a} + \frac{3}{a^{2}} + \frac{1}{a^{3}} = ?

Commented by mr W last updated on 05/Apr/21

= 1

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