Related Post: 2 5x 4 8x 2 2 5x 4 X 2 2 5x 4 )-( X 2 )=- 8 5x 2 4 X )= 20 X 2 5x 4 8x 2 X 2 5x 4 )( X 2 9 )= X 2 5x 4 X 2 1 3x 2 5x 4 X 2 Y 2 5x 4 X 2 2 5x 4 )- 3 X 2