2 3c 1 5c July 8, 2019 16 32 64 128 25 2 3c )+ 16 5c 1 2 (- 3c 1 )+ 4 =- 5c (- 3c 2 c 1 )(- 5c 6 C 3c 2 5c 1 3c 4c 1 5c 2 3 5c 1 2 3c 4 4 18 2 3c-1 2+3 1c-0 8 3c-2 5 2c - 3 2 3 c
