TeX Quellcode:
\begin{array}{rclcl}f(0) &=& 3\cdot 0^2 - 2\cdot 0 &=& 0 \cr f\left(\dfrac{1}{3}\right) &=& 3\cdot\left(\dfrac{1}{3}\right)^2 - 2\cdot\dfrac{1}{3} &=& -\dfrac{1}{3} \cr f\left(\dfrac{2}{3}\right) &=& 3\cdot\left(\dfrac{2}{3}\right)^2 - 2\cdot\dfrac{2}{3} &=& 0 \end{array}