C-03-Q100: If $a - \dfrac{1}{a} = 1$, $a^3 - \dfrac{1}{a^3} = ?$

C-03-Q100: If $a - \dfrac{1}{a} = 1$, $a^3 - \dfrac{1}{a^3} = ?$ | প্রশ্ন করি

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If a−1a=1a - \dfrac{1}{a} = 1a−a1​=1, a3−1a3=?a^3 - \dfrac{1}{a^3} = ?a3−a31​=?