Related Post: 3 2 1 4x 2 3 1 4x 6 3 2 4x2 1 3 2 X 1 )= 4x 5 3 2 2x 1 )+ 4x 2 3 4x 1 4 3 2 4 X 1 ) - 3x 3 4x 2 1 4x 5 2 3 4x 1 )= 11 3 X 2 )= 4x 1