C-03-Q206: If $x + \dfrac{1}{x} = 3$ and $x > 1$, $x^2 - \dfrac{1}{x^2} = ?$

C-03-Q206: If $x + \dfrac{1}{x} = 3$ and $x > 1$, $x^2 - \dfrac{1}{x^2} = ?$ | প্রশ্ন করি

If x+1x=3x + \dfrac{1}{x} = 3x+x1​=3 and x>1x > 1x>1, x2−1x2=?x^2 - \dfrac{1}{x^2} = ?x2−x21​=?