Jawabanmu

2014-02-03T22:16:40+07:00
X²-(3x1+2+3x2+2)x+(3x1+2)(3x2+2)=0
x²-(3x1x2+4)x+(9x1x2+6x2+6x1+4)=0
x²-(3(-3)+4)x+(-27+12+4)=0
x²-5x-11=0