作业帮[（a+b）²（a-b）²-3b²+3a²]÷（a²-b²）+1求化简,
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 07:13:03
![[（a+b）²（a-b）²-3b²+3a²]÷（a²-b²）+1求化简,](/uploads/image/z/1268238-30-8.jpg?t=%5B%EF%BC%88a%2Bb%EF%BC%89%26%23178%3B%EF%BC%88a-b%EF%BC%89%26%23178%3B-3b%26%23178%3B%2B3a%26%23178%3B%5D%C3%B7%EF%BC%88a%26%23178%3B-b%26%23178%3B%EF%BC%89%2B1%E6%B1%82%E5%8C%96%E7%AE%80%2C)
[（a+b）²（a-b）²-3b²+3a²]÷（a²-b²）+1求化简,
[（a+b）²（a-b）²-3b²+3a²]÷（a²-b²）+1求化简,
[（a+b）²（a-b）²-3b²+3a²]÷（a²-b²）+1求化简,
[（a+b）²（a-b）²-3b²+3a²]÷（a²-b²）+1
=[(a²-b²)²-3(a²-b²)]÷(a²-b²)+1
=a²-b²-3+1
=a²-b²-2