-3x²+5x-5x²+x-1的算式答案~
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 14:37:31
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-3x²+5x-5x²+x-1的算式答案~
-3x²+5x-5x²+x-1的算式答案~
-3x²+5x-5x²+x-1的算式答案~
这是合并同类项的计算-3x²+5x-5x²+x-1
=(-3-5)x²+(5+1)x-1
=-8x²+6x-1
-3x²+5x-5x²+x-1
=-8x²+6x-1