Question

$if x = 5 - \sqrt{24} \: \: then \: find \: ( {x}^{3} + \frac{1}{ {x}^{3} } ) - 8( {x}^{2} + \frac{1}{ {x}^{2} } ) + 7(x + \frac{1}{x} )$
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Answer 1

Step-by-step explanation:

Simple but lengthy. Mark it as a brainliest answer