﹙x-1﹚﹙x+1﹚﹙x²+1﹚-﹙x²+1﹚﹙x²-2﹚
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 07:04:42
![﹙x-1﹚﹙x+1﹚﹙x²+1﹚-﹙x²+1﹚﹙x²-2﹚](/uploads/image/z/2983612-4-2.jpg?t=%EF%B9%99x%EF%BC%8D1%EF%B9%9A%EF%B9%99x%EF%BC%8B1%EF%B9%9A%EF%B9%99x%26%23178%3B%EF%BC%8B1%EF%B9%9A%EF%BC%8D%EF%B9%99x%26%23178%3B%EF%BC%8B1%EF%B9%9A%EF%B9%99x%26%23178%3B%EF%BC%8D2%EF%B9%9A)
﹙x-1﹚﹙x+1﹚﹙x²+1﹚-﹙x²+1﹚﹙x²-2﹚
﹙x-1﹚﹙x+1﹚﹙x²+1﹚-﹙x²+1﹚﹙x²-2﹚
﹙x-1﹚﹙x+1﹚﹙x²+1﹚-﹙x²+1﹚﹙x²-2﹚
求采纳
先提取公因式, 在平法差公式,整理合并
1,-(+10)=-10
2,+(-0.15)=-0.15
3,+(+3)=3
4,-(-20)=20
5,-|-1/2|=-1/2
6,-[-(1.7)]=-(-1.7)=1.7
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