即3x(x-2)+2(x-2)=0(x-2)(3x+2)=0x=-2/3或2
3x(x-2)=2(2-x)3x²-6x=4-2x3x²-6x+2x-4=03x²-4x-4=0(x-2)(3x+2)=0x=2或x=-2/3
3x(x - 2) = 2(2 - x)3x(x - 2) = - 2(x - 2)3x(x - 2) + 2(x - 2) = 0(3x + 2)(x - 2) = 0x等于2或-2/3