解方程:5(x-1)²-2(x+3)²=(x-2)(3x+6)-12x
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/18 21:27:16
解方程:5(x-1)²-2(x+3)²=(x-2)(3x+6)-12x解方程:5(x-1)²-2(x+3)²=(x-2)(3x+6)-12x解方程:5(x-1)
解方程:5(x-1)²-2(x+3)²=(x-2)(3x+6)-12x
解方程:5(x-1)²-2(x+3)²=(x-2)(3x+6)-12x
解方程:5(x-1)²-2(x+3)²=(x-2)(3x+6)-12x
5(x-1)²-2(x+3)²=(x-2)(3x+6)-12x
5x²-10x+5-2x²-12x-18=3x²-12-12x
3x²-22x-13=3x²-12x-12
22x-12x=12-13
10x=-1
x=-0.1