Simplify the expression (x3y3)6(xy6)3x3y2\displaystyle \frac{{{\left({x}^{{3}}{y}^{{3}}\right)}^{{6}}{\left({x}{y}^{{6}}\right)}^{{-{{3}}}}}}{{{x}^{{3}}{y}^{{2}}}}

 

Write your answer with only positive exponents