TeX Quellcode:

\begin{array}{rclcl}u^2-17u+16 &=& 0 &\vert & \text{p-q-Formel} \\u_{1,2} &=& \dfrac{17}{2}\pm\sqrt{\left(-\dfrac{17}{2}\right)^2-16} \\\\u_{1,2} &=& \dfrac{17}{2}\pm\sqrt{\dfrac{225}{4}}\\\\u_1 &=& \dfrac{17}{2}+\dfrac{15}{2} = 16 \\u_2 &=& \dfrac{17}{2}-\dfrac{15}{2} = 1\end{array}