正数x,y满足x²-y²=2xy,求x-y/x+y的值

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正数x,y满足x²-y²=2xy,求x-y/x+y的值正数x,y满足x²-y²=2xy,求x-y/x+y的值正数x,y满足x²-y²=2xy

正数x,y满足x²-y²=2xy,求x-y/x+y的值
正数x,y满足x²-y²=2xy,求x-y/x+y的值

正数x,y满足x²-y²=2xy,求x-y/x+y的值
x /(x +1)