ivannapjm ivannapjm 06-04-2024 Matemáticas contestada -x⁶ + 7/9 x⁴ y² - 1/11 x² y⁴ + y⁶ - xy⁵ + 7/9 x⁵y + 2/3 x⁴ y² - 1/8 x³y³ - x2 y⁴ + xy⁵ + 2/13 y⁶=