TeX Quellcode:

\begin{array}{rclcl} z_1 = x^3 &=& \dfrac{60}{7} & \vert & \sqrt[3]{} \cr x_2 &=& \sqrt[3]{\dfrac{60}{7}} \approx 2{,}05 & & \rightarrow \quad P_2(2{,}05 \mid 485) \cr\cr z_2 = x^3 &=& -8 & \vert & \sqrt[3]{} \cr x_3 &=& \sqrt[3]{-8} \cr x_3 &=& -\sqrt[3]{\vert-8\vert} = -2 & & \rightarrow \quad P_3(-2 \mid 485) \end{array}