Related Post: 2x 1 2 X 2 5 2x 1 2 X 2 4x 5 2x 1 )(- X 2 5x 2 3 2x 1 )- 2 X 2 )= 5 2x 1 2 X 3x 5 2 1 2 X 2 5 1 2x 2 2 X 1 5 3x 3 2x 1 )( X 2 5x 3 2x 1 )( X 2 5 4 1 2 X 2 5x