Related Post: X 3 2 1 2 X 4 X 2 2x 1 )( X 2 4x 3 3 2x 1 )-( X 2 )= 2 X 4 3 2x 1 )+ 2 X 4 Expand And Simplify X 2 3 2x 1 4 0 2 3 X 1 2 X 4 5 3 2x 1 )( X 2 )- 2 3x 2 )( X 4 )= 5 3x 3 2x 2 1 X 4 X 2 1 3 4 7x 1 X 3 2 2x 1 X 2 3 X 6 2 2 X 3 2x 1 4