作业帮化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=（√2）-1,y=(√2)+1
来源：学生作业帮助网 编辑：作业帮 时间：2024/10/08 18:55:25
![化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=（√2）-1,y=(√2)+1](/uploads/image/z/2754299-11-9.jpg?t=%E5%8C%96%E7%AE%80%28x%26%23178%3By-4y%26%23178%3B%29%2F%28x%26%23178%3B%2B4xy%2B4y%26%23178%3B%29%2A%5B%284xy%29%2F%28x-2y%29%2Bx%5D%2C%E5%85%B6%E4%B8%ADx%3D%EF%BC%88%E2%88%9A2%EF%BC%89-1%2Cy%3D%28%E2%88%9A2%29%2B1)
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化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=（√2）-1,y=(√2)+1
化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=（√2）-1,y=(√2)+1
化简(x²y-4y²)/(x²+4xy+4y²)*[(4xy)/(x-2y)+x],其中x=（√2）-1,y=(√2)+1
题目好像有问题