Related Post: 2 X 1 2 50 2 X 1 2 5 2 X 1 2 =- 56 2 2x 1 2 5 2 X 2 1 )= 5x 2 1 X 2 54 2 2x 1 )= 5x 2 Y 2 X 1 2 5 2 X 4 )= 1 2 5x 12 2 X 1 2 2x 5