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

Ketik soal matematika Anda... 80x - x^2 + 60y - y^2 - xy x + 2y^30

Pertanyaan

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

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