The value of $$\left( {{x^{\frac{1}{3}}} + {x^{ - \frac{1}{3}}}} \right)\left( {{x^{\frac{2}{3}}} - 1 + {x^{ - \frac{2}{3}}}} \right){\text{is:}}$$
A. $${x^1} + {x^{\frac{2}{3}}}$$
B. $$x + {x^{ - \frac{1}{3}}}$$
C. $${x^{\frac{1}{3}}} + {x^{ - 1}}$$
D. $$x + {x^{ - 1}}$$
Answer: Option D
This Question Belongs to Arithmetic Ability >> Surds And Indices
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