计算:(4ab³+6a³b-8a³b²)÷2ab-(a+b)(3a-2b)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 12:45:35
![计算:(4ab³+6a³b-8a³b²)÷2ab-(a+b)(3a-2b)](/uploads/image/z/765320-32-0.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%EF%BC%884ab%26%23179%3B%2B6a%26%23179%3Bb-8a%26%23179%3Bb%26%23178%3B%EF%BC%89%C3%B72ab-%EF%BC%88a%2Bb%EF%BC%89%EF%BC%883a-2b%EF%BC%89)
计算:(4ab³+6a³b-8a³b²)÷2ab-(a+b)(3a-2b)
计算:(4ab³+6a³b-8a³b²)÷2ab-(a+b)(3a-2b)
计算:(4ab³+6a³b-8a³b²)÷2ab-(a+b)(3a-2b)
(4ab³+6a³b-8a³b²)÷2ab-(a+b)(3a-2b)
=2b²+3a²-4a²b-3a²-3ab+2ab+2b²
=4b²-4a²b-ab
(4ab³+6a³b-8a³b²)÷2ab-(a+b)(3a-2b)
=2b²+3a²-4a²b-(3a²-2ab+3ab-2b²)
=2b²+3a²-4a²b-3a²+2ab-3ab+2b²
=4b²-4a²b-ab