化简:a²-b²/a²-ab÷(a+2ab+b/a)
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/15 21:29:11
化简:a²-b²/a²-ab÷(a+2ab+b/a)化简:a²-b²/a²-ab÷(a+2ab+b/a)化简:a²-b²
化简:a²-b²/a²-ab÷(a+2ab+b/a)
化简:a²-b²/a²-ab÷(a+2ab+b/a)
化简:a²-b²/a²-ab÷(a+2ab+b/a)
a²-b²/a²-ab÷(a+2ab+b/a)
=(a-b)(a+b)/[a(a-b)]÷(a+2ab+b/a)
=(a+b)/a÷(a+2ab+b)/a
=(a+b)/(a+2ab+b)