TeX Quellcode:

\begin{array}{rclcl}u^2-97u+1.296 &=& 0 &\vert& \text{p-q-Formel} \cr u_{1,2} &=& \dfrac{97}{2}\pm\sqrt{\left(-\dfrac{97}{2}\right)^2-1.296} \cr &=& \dfrac{97}{2}\pm\sqrt{\dfrac{4.225}{4}} \cr \cr u_1 &=& \dfrac{97}{2}+\dfrac{65}{2} = 81 \cr u_2 &=& \dfrac{97}{2}-\dfrac{65}{2} = 16 \cr\end{array}