$(5$pts$)$ Compute ${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{dx}{x^2\sqrt[\phantom{2}]{x^{2}1}}.$

$-\frac{\sqrt[\phantom{2}]{x^{2}4}}{4x}C$

The solution is boxed...pls show work in a concise way on nice handwriting on paper