Beispiel Nr: 28
$\text{Terme - Additon - Subtraktion - Mulitiplikation - Division}\\ 4x^5-1x^4+2x^3+x^2-1+ x^2+1 \ $
$ \\ 4x^5-1x^4+2x^3+x^2-1+ x^2+1=\\ 4x^5-1x^4+2x^3+x^2-1+ x^2+1= 4x^5-1x^4+2x^3+2x^2$