4x³-4x²y-(x-y)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 01:25:14
![4x³-4x²y-(x-y)](/uploads/image/z/1730828-20-8.jpg?t=4x%26%23179%3B-4x%26%23178%3By-%28x-y%29)
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)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 01:25:14
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)