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Question
If $${\left( {a + \frac{1}{a}} \right)^2} = 3{\text{,}}$$    the value of $${a^3} + \frac{1}{{{a^3}}}$$   = ?
Options:
A .  0
B .  $$3\left( {a + \frac{1}{a}} \right)$$
C .  $$3\left( {{a^2} + \frac{1}{{{a^2}}}} \right)$$
D .  1
Answer: Option A

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