X 3 x 2 12 0 July 8, 2019 16 32 64 128 X 3 3x 2 12 0 X 3 x 2 8x 12 0 X 3 3x 2 4x 12 0 X 3 3x 2 16x 12 0 X 3 2x 2 3x 12 0 X 3 4 x 3 2 12 0 Solve x 3 3x 2 4x 12 0 3x x 2 )- 3x 2 12 0 X 4 4x 3 x 2 16x 12 0 X 3 5x 2 12 0 X 4 4x 3 x 2 12x 12 0 X 4 2x 3 x 2 8x 12 0 X 3 7x 2 12 0 X 2 3x 12 0 discriminant