TeX Quellcode:

\begin{array}{crclcl} & x(x^2-12(x-3)) &=& 6-2(6x^2+3) \cr & x^3-12x^2+36x &=& 6-12x^2-6 &\vert&+12x^2 \cr & x^3+36x &=& 0 \cr & x(x^2+36) &=& 0 & \vert & \text{Satz vom Nullprodukt} \cr \text{Faktor 1:} & x_1 &=& 0 \cr\cr \text{Faktor 2:} & x^2+36 &=& 0 \cr & x^2 &=& -36 &\vert& \pm\sqrt{} \cr & x_{2,3} &=& \pm \sqrt{-36} \cr & &=& \pm 6i \cr \cr & \mathbb{L} &=& \left\{-6i \; ; \; 0 \; ; \; 6i \right\}\end{array}