Related Post: 3x 2 5x 4 2x 1 4 (- 2x 3x 2 5x 17.84 5x 2 3x 4 )-( 2x 2 1 )-( 7x 3 4 3x 2 )+ 5x 6 2x 8 )- 12 2x 3 3x 2 5x 4 X 2 X 1 2x 1 3 X 2 2 5x 4 6 5x 3 X 2 4 9 4 X 2x 1 3 5x 4 4x 3 3x 2 2x 1 4 2x 1 )- 3 X 2 )= 10 5x 1 2x 3x 2 4x 3 5x 4 Series