试着说明:(x²+5²+4x-1)-(-x-3x+2x³-3)+(8-7x-6x²+x)的值与x无关
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 14:21:44
![试着说明:(x²+5²+4x-1)-(-x-3x+2x³-3)+(8-7x-6x²+x)的值与x无关](/uploads/image/z/470038-22-8.jpg?t=%E8%AF%95%E7%9D%80%E8%AF%B4%E6%98%8E%EF%BC%9A%EF%BC%88x%26%23178%3B%2B5%26%23178%3B%2B4x-1%29-%28-x-3x%2B2x%26%23179%3B-3%29%2B%288-7x-6x%26%23178%3B%2Bx%29%E7%9A%84%E5%80%BC%E4%B8%8Ex%E6%97%A0%E5%85%B3)
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试着说明:(x²+5²+4x-1)-(-x-3x+2x³-3)+(8-7x-6x²+x)的值与x无关
试着说明:(x²+5²+4x-1)-(-x-3x+2x³-3)+(8-7x-6x²+x)的值与x无关
试着说明:(x²+5²+4x-1)-(-x-3x+2x³-3)+(8-7x-6x²+x)的值与x无关
将代数式 去括号 合并同类项 后 会发现最后的结果是常数,就可说明:(x²+5²+4x-1)-(-x-3x+2x³-3)+(8-7x-6x²+x)的值与x无关.