Question

X=2root3
find xcube + 1/xcube

Answer 1

Answer:

$x {}^{3} + \frac{1}{x {}^{3} } then \: x = 2 \sqrt{3} \\ x {}^{3} \frac{1}{x {}^{3} } = (x + \frac{1}{x}) + 2 \: formula \: \\ ( 2 \sqrt{3} + \frac{1}{2 \sqrt{3} } ) + 2 \\ \frac{13 \sqrt{3 + 24} }{12}$

Step-by-step explanation:

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