作业帮[2a/(a-b)-1]^2 * [2b/(a+b)-1]^2 计算计算是要有过程滴~~~~~~~~~~~~~
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/05 04:20:58
![[2a/(a-b)-1]^2 * [2b/(a+b)-1]^2 计算计算是要有过程滴~~~~~~~~~~~~~](/uploads/image/z/1621124-44-4.jpg?t=%5B2a%2F%28a-b%29-1%5D%5E2++%2A++%5B2b%2F%28a%2Bb%29-1%5D%5E2++%E8%AE%A1%E7%AE%97%E8%AE%A1%E7%AE%97%E6%98%AF%E8%A6%81%E6%9C%89%E8%BF%87%E7%A8%8B%E6%BB%B4%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E)
[2a/(a-b)-1]^2 * [2b/(a+b)-1]^2 计算计算是要有过程滴~~~~~~~~~~~~~
[2a/(a-b)-1]^2 * [2b/(a+b)-1]^2 计算
计算是要有过程滴~~~~~~~~~~~~~
[2a/(a-b)-1]^2 * [2b/(a+b)-1]^2 计算计算是要有过程滴~~~~~~~~~~~~~
分别通分,然后约去,答案是1