(a²-b²)/ab-(ab-b²)/(ab-a²) 分式计算

来源：学生作业帮助网编辑：六六作业网时间：2024/12/25 23:24:25

(a²-b²)/ab-(ab-b²)/(ab-a²)分式计算(a²-b²)/ab-(ab-b²)/(ab-a²)分式计算

(a²-b²)/ab-(ab-b²)/(ab-a²) 分式计算
(a²-b²)/ab-(ab-b²)/(ab-a²) 分式计算

(a²-b²)/ab-(ab-b²)/(ab-a²) 分式计算
=(a²-b²)/ab-b(a-b)/a(b-a)
=a/b-b/a+b/a
=a/b