x^2+8x+12=0

来源：学生作业帮助网编辑：六六作业网时间：2025/01/24 19:21:15

x^2+8x+12=0x^2+8x+12=0x^2+8x+12=0x^2+8x+12=0(x+6)(x+2)=0x+6=0x=-6x+2=0x=-2

x^2+8x+12=0
x^2+8x+12=0

x^2+8x+12=0
x^2+8x+12=0
(x+6)(x+2)=0
x+6=0 x=-6
x+2=0 x=-2