TeX Quellcode:
\begin{array}{rcl}f(x) &=& \left(x^3+5x^2-32\right)\left(x^4-x\right) \\\\ &=& x^7-x^4+5x^6-5x^3-32x^4+32x \\\\ &=& x^7+5x^6-33x^4-5x^3+32x \end{array}