作业帮[(a²+b²)/(a²-b²)-(a-b)/(a+b)]÷2ab/[(a-b)(a+b)³]
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/20 17:11:28
![[(a²+b²)/(a²-b²)-(a-b)/(a+b)]÷2ab/[(a-b)(a+b)³]](/uploads/image/z/3815348-68-8.jpg?t=%5B%28a%26%23178%3B%2Bb%26%23178%3B%29%2F%28a%26%23178%3B-b%26%23178%3B%29-%28a-b%29%2F%28a%2Bb%29%5D%C3%B72ab%2F%5B%28a-b%29%28a%2Bb%29%26%23179%3B%5D)
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[(a²+b²)/(a²-b²)-(a-b)/(a+b)]÷2ab/[(a-b)(a+b)³]
[(a²+b²)/(a²-b²)-(a-b)/(a+b)]÷2ab/[(a-b)(a+b)³]
[(a²+b²)/(a²-b²)-(a-b)/(a+b)]÷2ab/[(a-b)(a+b)³]
呜呜呜呜呜 数学