Related Post: X 3 2 1 4 X 3 2 1 4x X 2 3 4 1 6 X 1 3 2 1 4 0 X 3 2 X 1 4 10 X 3 2 3x 1 4 X 3 2 2x 1 4 3 X 1 )- 2 4x 5 2 X 3 )= 1 2 4x 12 X 3 2x 2 4x 1