2a²b²(3b²-5ab)÷[a²(-2b)³]=_____________
来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/31 12:55:54
2a²b²(3b²-5ab)÷[a²(-2b)³]=_____________2a²b²(3b²-5ab)÷[a
2a²b²(3b²-5ab)÷[a²(-2b)³]=_____________
2a²b²(3b²-5ab)÷[a²(-2b)³]=_____________
2a²b²(3b²-5ab)÷[a²(-2b)³]=_____________
2a²b²(3b²-5ab)÷[a²(-2b)³]
=2a²b³(3b-5a)÷(-8a²b³)
= -1/4 (3b-5a)
= -3/4b+5/4 a