Related Post: 3 X 4 2 X 5 2x 5 3 X 4 2 5 X 3 2 =( 2x 5 )( 4x 1 )- 40 X 4 )/ 2 3x 22 )/ 5 2x 5 )/ 3 X 2 )/ 2 4 2x 1 )- 2 X 5 )= 5 X 1 )+ 3 Verify 3 X 4 5 7 − 2 X 3x 5 4 7 − 2x F X )=( 4x 5 3 X 2 2x 5 4