TeX Quellcode:

\begin{array}{rclclll} 5 &=& \dfrac{1}{2}\left(x^3-12x^2+5x\right)+80 & \vert & \cdot 2 \cr 10 &=& x^3-12x^2+5x+160 & \vert & -10 \cr 0 &=& x^3-12x^2+5x+150 \end{array}