12 3 2 3 5 July 8, 2019 16 32 64 128 12 3 2 x 3 5 12 2 3 5 6 (- 12 )(- 2 3 )( 5 9 12 3 x 4 5 2 3 12 25 x 5 3 2 3 5 4 7 18 x 5 12 3 2 3 12 3 y 2 )= 3 5 2 y 12 3 2s 1 2 3 4s 5 4s 12 2 3 divided by 3 4 5