1) (1/3x - y) - (1/3x + y)2) (6/m + 2) - (6m/(m² + 2m))3) (3a - 4)/(2a) + (2a - 1)/(a²)4) 3x²/y - x + 3x
1) (1/3x - y) - (1/3x + y)
2) (6/m + 2) - (6m/(m² + 2m))
3) (3a - 4)/(2a) + (2a - 1)/(a²)
4) 3x²/y - x + 3x