`ptozp'
-------

ptozp(POLY)
     :: POLY $@$rM-M}?tG\$7$F@0?t78?tB?9`<0$K$9$k(J.

RETURN
     $@B?9`<0(J
POLY
     $@B?9`<0(J

   * $@M?$($i$l$?B?9`<0(J POLY $@$KE,Ev$JM-M}?t$r3]$1$F(J, $@@0?t78?t$+$D78?t$N(J 
     GCD $@$,(J 1 $@$K$J$k$h$&$K$9$k(J.
   * $@J,?t$N;MB'1i;;$O(J, $@@0?t$N1i;;$KHf3S$7$FCY$$$?$a(J, $@<o!9$NB?9`<01i;;(J
     $@$NA0$K(J, $@B?9`<0$r@0?t78?t$K$7$F$*$/$3$H$,K>$^$7$$(J.
   * $@M-M}<0$rLsJ,$9$k(J `red()' $@$GJ,?t78?tM-M}<0$rLsJ,$7$F$b(J, $@J,;RB?9`<0(J
     $@$N78?t$OM-M}?t$N$^$^$G$"$j(J, $@M-M}<0$NJ,;R$r5a$a$k(J`nm()' $@$G$O(J, $@J,?t(J
     $@78?tB?9`<0$O(J, $@J,?t78?t$N$^$^$N7A$G=PNO$5$l$k$?$a(J, $@D>$A$K@0?t78?t(J
     $@B?9`<0$rF@$k;v$O=PMh$J$$(J.

     [0] ptozp(2*x+5/3);
     6*x+5
     [1] nm(2*x+5/3);   
     2*x+5/3

$@;2>H(J
     `nm', `dn'

