C 5c 6 July 8, 2019 16 32 64 128 C 18 5c 6 C 2 5c 6 0 A c 6 )+ 5c 30 C 2 5c 6 C 2 5c 6 factored 5c 6 c 2c 4 c 2 )= 5c 6 3 c 8 )= 5c 6 - 5 c
