化简3/(x²+2xy+y²)-4/(x²-2xy+y²)+5/(x²-y²)

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 11:49:32

化简3/(x²+2xy+y²)-4/(x²-2xy+y²)+5/(x²-y²)
化简3/(x²+2xy+y²)-4/(x²-2xy+y²)+5/(x²-y²)

化简3/(x²+2xy+y²)-4/(x²-2xy+y²)+5/(x²-y²)