(- 4m 3 ) ( 2m 9 July 8, 2019 16 32 64 128 (- 4m 3 )+( 2m 9 4m 9 )- 3 2m 5 2n 4m 3 * 19n 2m 9 Which is equivalent to (- 4m 3 )+( 2m 9 ) 3 2m 9 )= 9 4m 8 4m 9 3 7 2m 4 m 4 m 3m 2 m 4 m 3m