A b 2 b 1 July 8, 2019 16 32 64 128 A 2 b )=- 12 A b 2 10 A 2 b 1 c 3 A 2 b 1 c B 2 b 11 A 2 b 1 4 A 2 b 1 c 3 d 4 A 2 b 13 A 1 2 b b h A b 5 a 2 b 2 13 A a 2 )+ b b 2 )+ 2ab 1
