4x³-4x²y-(x-y)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/09 02:02:15

4x³-4x²y-(x-y)
4x³-4x²y-(x-y)

4x³-4x²y-(x-y)
4x³-4x²y-(x-y)
=4x²(x-y)-(x-y)
=(x-y)(4x²-1)
=(x-y)(2x+1)(2x-1)