作业帮计算：（a^3-1）/a^3+2a²+2a+1）+（a^3+1)/a^3-2a²+2a-1）-[2（a²+1）]/a²-1
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/17 22:25:42
![计算：（a^3-1）/a^3+2a²+2a+1）+（a^3+1)/a^3-2a²+2a-1）-[2（a²+1）]/a²-1](/uploads/image/z/1255539-3-9.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%88a%5E3-1%EF%BC%89%2Fa%5E3%2B2a%26%23178%3B%2B2a%2B1%EF%BC%89%2B%EF%BC%88a%5E3%2B1%29%2Fa%5E3-2a%26%23178%3B%2B2a-1%EF%BC%89-%5B2%EF%BC%88a%26%23178%3B%2B1%EF%BC%89%5D%2Fa%26%23178%3B-1)
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计算：（a^3-1）/a^3+2a²+2a+1）+（a^3+1)/a^3-2a²+2a-1）-[2（a²+1）]/a²-1
计算：（a^3-1）/a^3+2a²+2a+1）+（a^3+1)/a^3-2a²+2a-1）-[2（a²+1）]/a²-1
计算：（a^3-1）/a^3+2a²+2a+1）+（a^3+1)/a^3-2a²+2a-1）-[2（a²+1）]/a²-1