If $ x-\large\frac{1}{x} $$=2$, Find the value of $x^4 +\large\frac{1}{x^3} \div \bigg(x^2 +\large\frac{1}{x^2} \bigg)$

Question

$\begin{array}{1 1} 2 \\ 5 \\ 6 \\ 4 \end{array} $