Related Post: 2x 2 3x 1 )( 5x 4 1 2x 3x 2 4x 3 5x 4 1 2x 3x 2 4x 3 5x 4 Series 2x 3x 1 ) 4x 2 5x 9 2x 2 3x 1 3x 3 4x 2 5x 7 2x 4 9x 3 5x 2 3x 1 − 3 2 3x − 8 )+ 3 2x 1 5x 4 3x 3 2x 2 5x 4 X 1 3 Times 2x