\begin{multline*}
      \lxtoi(x^2e^{-0,01x})=\lxtoi\frac{x^2}{e^{0,01x}}\lh\\\lh\lxtoi\frac{2x}{0,01e^{0,01x}}
      \lh\lxtoi\frac{2}{0,0001e^{0,01x}}=0.
   \end{multline*}
