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Khanhvi186
2 năm trước
1. { (3x + 2)(2y - 3) = 6xy (4x + 5)(y - 5) = 4xy 2. { (2x - 3)(2y + 4) = 4x(y - 3) + 54 (x + 1)(3y - 3) = 3y( x + 1) - 12 Giải chi tiết hộ mình với ạ.
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