(1/a+1/b)²/(1/a²-1/b²)等于几

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/06 09:53:16
(1/a+1/b)²/(1/a²-1/b²)等于几(1/a+1/b)²/(1/a²-1/b²)等于几(1/a+1/b)²/(1/a

(1/a+1/b)²/(1/a²-1/b²)等于几
(1/a+1/b)²/(1/a²-1/b²)等于几

(1/a+1/b)²/(1/a²-1/b²)等于几
(a+b)/(b-a)