解不等式(x-4)²-(x-3)(x+4)<2(3x-2)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 02:13:05
![解不等式(x-4)²-(x-3)(x+4)<2(3x-2)](/uploads/image/z/8862811-43-1.jpg?t=%E8%A7%A3%E4%B8%8D%E7%AD%89%E5%BC%8F%EF%BC%88x-4%EF%BC%89%26%23178%3B-%EF%BC%88x-3%EF%BC%89%EF%BC%88x%2B4%EF%BC%89%EF%BC%9C2%EF%BC%883x-2%EF%BC%89)
解不等式(x-4)²-(x-3)(x+4)<2(3x-2)
解不等式(x-4)²-(x-3)(x+4)<2(3x-2)
解不等式(x-4)²-(x-3)(x+4)<2(3x-2)
(x-4)²-(x-3)(x+4)<2(3x-2)
x²-8x+16-x²-x+12
x2-8x+16-x2-x+12<6x-4
-15x<-32
x>32/15
(x-4)²-(x-3)(x+4)<2(3x-2)
x²-8x+16-(x²+x-12)<6x-4
x²-8x+16-x²-x+12<6x-4
-15x<-32
x>32/15
(x-4)平方-(x-3)(x+4)<2(3x-2)
x平方-8x+16-x平方+x-12<6x-4
4-7x<6x-4
8-13x<0
-13x<-8
x>十三分之八(不知道怎么打了)