Автор - lisa200615

решите уравнение
1)
6 2 x+4
____ - __ = 2- ___
x^2-1 x-1 x+1
2)
3 2x-1 2x+1
___ - ___ = _______
x+2 x+1 x^2+3x+2
3)
2 x-4 1
____ + ______ = _____
x^2-4 x^2+2x x^2-2x
4)
4 3 12 1
___ - ___ - ____ = _
x+2 x-2 4-x^2 7
5)
4 1
_ + 5 = __
x x^2
6)
6-y y+3 y+5
____ - ____ = ____
1-y^2 y-y^2 y+y^2
помогите пожалуйста ​

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