Question

{x;(x²+1/x);(x²+2/x)}

Answer 1

[x​1​​]=[−​3​​√​2​​​]
[x​2​​]=[​3​​√​(−1)​​​​3​​√​2​​​]
\left[x _{3}\right] = \left[ - \left( -1\right) ^{\frac{2}{3}}\,\sqrt[3]{2}\right][x​3​​]=[−(−1)​​3​​2​​​​​3​​√​2​​​]