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\begin{Exercise}\label{QuoRemEx}  Perform the division between the following polynomials in $\Fb[x]$  \begin{itemize}  \item $f=x^5+1$, $g=x^3+x+1$  \item $f= x^3+x^2+1$, $g=x^3+1$;  \item $f= x^4+x $, $g=x+1$;  \item $f=x^5+x^3+1 $, $g=x^2+x+1$;