你好，很高兴回答你的问题 3(x-3)^2=2(3-x)3(x-3)^2-2(3-x)=0(x-3)[3(x-3)+2]=0(x-3)(3x-9+2)=0(x-3)(3x-7)=0 x1=3x2=7/3
3(x-3)^2=2(3-x)3(x-3)^2+2(x-3)=0(x-3)(3x-9+2)=0x1=3x2=7/3
