作业帮计算a²/(a²+2a)*[(a²/a-2)-(a/a-2)]
来源：学生作业帮助网 编辑：作业帮 时间：2024/08/12 17:52:32
![计算a²/(a²+2a)*[(a²/a-2)-(a/a-2)]](/uploads/image/z/8732320-16-0.jpg?t=%E8%AE%A1%E7%AE%97a%26%23178%3B%2F%28a%26%23178%3B%2B2a%29%2A%5B%28a%26%23178%3B%2Fa-2%29-%28a%2Fa-2%29%5D)
x){nuՔ
-5 mDMhO?QHSW#L$铣MΆlH` H5Ԅ5Ѵ/.H̳ cB
计算a²/(a²+2a)*[(a²/a-2)-(a/a-2)]
计算a²/(a²+2a)*[(a²/a-2)-(a/a-2)]
计算a²/(a²+2a)*[(a²/a-2)-(a/a-2)]
a²/(a²+2a)*[(a²/a-2)-(a/a-2)]=a²(a-1)/(a²-4)