If $${\left( {a + \frac{1}{a}} \right)^2}\, = 3$$ then $${a^3} + \frac{1}{{{a^3}}} = ?$$ Options: A . &nbsp$$2\sqrt 3 $$ B . &nbsp2 C . &nbsp$$3\sqrt 3 $$ D . &nbsp0

If $${\left( {a + \frac{1}{a}} \right)^2}\, = 3$$ then $${a^3} + \frac{1}{{

Question

If $${\left( {a + \frac{1}{a}} \right)^2}\, = 3$$ then $${a^3} + \frac{1}{{{a^3}}} = ?$$

Options:

A . $$2\sqrt 3 $$

B . 2

C . $$3\sqrt 3 $$

D . 0

Answer: Option D

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