(4a²-3ab)+(-5a²b+2ab)

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 04:29:06

(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