Question

Pls give the solution​

Answer 1

Answer:

Given,

$x + \frac{1}{x} = 2 \\ \\ {x}^{3} + \frac{1}{ {x}^{3} } = {(x + \frac{1}{x} )}^{3} - 3 \times x \times \frac{1}{x} \times (x + \frac{1}{x} ) \\ \\ = {2}^{3} - 3 \times 2 \\ \\ = 8 - 6 \\ \\ =2$