作业帮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：2024/11/27 23:08:12
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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)