Respuesta :

gmany

[tex](6x^2y + 4xy -2y^3 + 6) + (x^2y + 3y^3 - 5)\qquad\text{combine like terms}\\\\=(-2y^3+3y^3)+(6x^2y+x^2y)+4xy+(6-5)\\\\=\boxed{y^3+7x^2y+4xy+1}[/tex]