TeX Quellcode:

\begin{array}{crclcl} & \mathbb{D} &=& \mathbb{R} \cr\cr & (6x^4+17)(9x^4+3x^2-2) &=& 0 &\vert& \text{Satz vom Nullprodukt} \cr \cr \text{Faktor 1:} & 6x^4+17 &=& 0 &\vert& -17 \cr & 6x^4 &=& -17 &\vert& :6 \cr\cr & x^4 &=& -\dfrac{17}{6} &\vert& \pm\sqrt[4]{} \cr\cr & x_{1,2} &=& \pm\sqrt[4]{-\dfrac{17}{6}} \cr\cr\text{Faktor 2:} & 9x^4+3x^2-2 &=& 0 \cr & 9(x^2)^2 +3x^2-2 &=& 0 \end{array}