If $${x^2} - 3x + 1 = 0,$$ then the value of $${x^3}{\text{ + }}\frac{1}{{{x^3}}}\,{\text{is?}}$$ Options: A . &nbsp9 B . &nbsp18 C . &nbsp27 D . &nbsp1

If $${x^2} - 3x + 1 = 0,$$ then the value of $${x^3}{\text{ + }}\frac{1}{{{

Question

If $${x^2} - 3x + 1 = 0,$$ then the value of $${x^3}{\text{ + }}\frac{1}{{{x^3}}}\,{\text{is?}}$$

Options:

A . 9

B . 18

C . 27

D . 1

Answer: Option B

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