3 8x 1 2 5 4x 2 July 8, 2019 16 32 64 128 X 3 )( 8x 1 )- 7x =( 2x 5 )( 4x 2 3 6x 5 )( 4x 1 )-( 8x 3 )( 9x 2 )= 203 4x 5 2 3 2x 8x 1 7 5 8x 6 2 3 4x 1 2 4x 1 2 =( 2x 5 )( 8x 3 )- 5 4x 2x 3 )- x 8x 1 )= 5 x 2 Y 1 2x 3 15 4x 2 8x 5 8x 5 2 4x 3 )( 2x 1 )= 9