Respuesta :

gmany

[tex]9x^2y-4x+3y^3x-2y^2\\\\9x^2y-3rd\ degree\\-4x-1st\ degee\\3y^3x-4th\ degree\\-2y^2-2nd\ degree\\\\Answer:\ \boxed{3y^3x+9x^2y-2y^2-4x}[/tex]