a+3b/a²-b²·a²+2ab+b²/(a+3b)(a-b)
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/09 14:34:03
a+3b/a²-b²·a²+2ab+b²/(a+3b)(a-b)
a+3b/a²-b²·a²+2ab+b²/(a+3b)(a-b)
a+3b/a²-b²·a²+2ab+b²/(a+3b)(a-b)
a+3b/a²-b²·a²+2ab+b²/(a+3b)(a-b)
a+3b/a²-b²·a²+2ab+b²/(a+3b)(a-b)
a+3b/a²-b²·a²+2ab+b²/(a+3b)(a-b)