2x 5 )( 4x 3 2x 5 )( 3x 1 July 8, 2019 16 32 64 128 2x 5 )-( 4x 3 )/( 3x 1 )-( 2x 9 )=- 54 69 2x 5 3x 2 1 )-( 2x 5 x 3 4x 2 4
