80x x^2 + 60y y^2 xy x + 2y^30 x + y^20

Escribe tu problema de matemáticas... 80x - x^2 + 60y - y^2 - xy x + 2y^30 x + y^20

Pregunta

80 x - x^{2} + 60 y - y^{2} - x y x + 2 y^{3} 0 x + y^{2} 0

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