TeX Quellcode:

\begin{array}{rclll}x+10 &\neq & 0 &\vert & -10\\x &\neq & -10\\\\x^2+20x+100 &\neq & 0 &\vert &\text{p-q-Formel}\\x_{1,2} &\neq & -10\pm\sqrt{10^2-100}\\x_{1,2} &\neq & -10\pm 0\\x_{1,2} &\neq & -10\end{array}