${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{\sqrt[\phantom{2}]{x^2-36}}{x}dx$

A$.[\frac{\sqrt[\phantom{2}]{x^2-36}}{36}-se{c}^{-1}(\frac{x}{6})]C$

B$.6[\frac{\sqrt[\phantom{2}]{x^2-36}}{6}-si{n}^{-1}(\frac{x}{6})]C$

c$.6[\frac{\sqrt[\phantom{2}]{x^2-36}}{6}-se{c}^{-1}(\frac{x}{6})]c$

D$.6$ in $|\sqrt[\phantom{2}]{x^2-36}-(\frac{x}{6})|C$