For comparison with other CAS choose from: Axiom Derive Macsyma Mathematica Reduce
compoly( x
readlib( compoly );
^
6 + 9*x^
5 + 52*x^
4 + 177*x^
3 + 435*x^
2 + 630*x + 593, x );
3 11 2 x + ---- + 5/3 x, x = 25/3 + 3 x + x 27
compoly( x^
4 + 2*x^
3* y + 3*x^
2* y^
2 + 2*x* y^
3 + y^
4 + 2*x^
2* y \ + 2*x* y^
2 + 2*y^
3 + 5*x^
2 + 5*x*y + 6*y^
2 + 5*y + 9, x );
2 2 2 x + 11/4, x = y + y + 5/2 + y x + x