Related Post: 3x 2 12 9 0 3x 2 12x 9 0 3x 2 12x 9 0 Complete The Square Factor 3x 2 12x 9 0 3x 4 12x 2 9 0 3x/2-9=0 2 10/12 Plus 3 3/12 What Is 2/9 Times 3