9 8 9 10 2m 3 5 July 8, 2019 16 32 64 128 9 8 m + 9 10 - 2m - 3 5 9 8 m + dfrac 9 10 - 2m - dfrac 3 5 Dfrac 9 8 m+ dfrac 9 10 -2m- dfrac 3 5 simplified Dfrac 9 8 m+ dfrac 9 10 -2m- dfrac 3 5 answer (9m + 10) ⋅ 2