(4a²-3ab)+(-5a²b+2ab)
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/23 21:06:50
(4a²-3ab)+(-5a²b+2ab)(4a²-3ab)+(-5a²b+2ab)(4a²-3ab)+(-5a²b+2ab)(4a
(4a²-3ab)+(-5a²b+2ab)
(4a²-3ab)+(-5a²b+2ab)
(4a²-3ab)+(-5a²b+2ab)
(4a²-3ab)+(-5a²b+2ab)
=4a²-3ab-5a²b+2ab
=4a²-ab-5a²b
4a²-ab-5a²b
原式=4a²-3ab-5a²b+2ab
=4a²-ab-5a²b
？