2x²(x-1/2)

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 02:10:46

2x²(x-1/2)
2x²(x-1/2)

2x²(x-1/2)
2x²(x-1/2)
=2x³-x²