P1=conv (,0,2 [1], conv ([1, 4], [1, 1]));
> The p2=[0, 1] 1;
> [q, r]=deconv (p1, p2);
> Cq='business polynomial;
> Cr='residual polynomial;
> Disp ([cq, poly2str (q, 's')]), disp ([cr, poly2str (r, 's')])
A function or variable 'poly2str' unable to identify,