(9a²-b²)÷(3a+b)=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 17:25:54
(9a²-b²)÷(3a+b)=?
(9a²-b²)÷(3a+b)=?
(9a²-b²)÷(3a+b)=?
(9a²-b²)÷(3a+b)
=(3a-b)(3a+b)÷(3a+b)
=3a-b
3a-b
3a-b
(9a²-b²)÷(3a+b)
=(3a+b)(3a-b)÷(3a+b)
=(3a-b)
原式=3a-b
(9a²-b²)÷(3a+b)=?
(9a²-b²)÷(3a+b)=?
(9a²-b²)÷(3a+b)=?
(9a²-b²)÷(3a+b)
=(3a-b)(3a+b)÷(3a+b)
=3a-b
3a-b
3a-b
(9a²-b²)÷(3a+b)
=(3a+b)(3a-b)÷(3a+b)
=(3a-b)
原式=3a-b