计算:(x+y/x-y)÷(xy+x^2) (要有过程)

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计算:(x+y/x-y)÷(xy+x^2) (要有过程)

计算:(x+y/x-y)÷(xy+x^2) (要有过程)
计算:(x+y/x-y)÷(xy+x^2) (要有过程)

计算:(x+y/x-y)÷(xy+x^2) (要有过程)
(x+y/x-y)÷(xy+x^2)=(x+y/x-y)/(x(y+x))
=(1/x-y)/x
=1/(x-y)*x