A b 2 ab July 8, 2019 16 32 64 128 A b 2 ab 2 formula A b 2 ab 1 A b 2 ab 3 A b 2 ab 0 A b 2 ab 4 A b 2 2ab A b 2 2ab formula A b 2 ab 2 4ab A b 2 ab 2 answer A b 2 ab 2 simplify A 2 b 2 ab factorise A b )/ 2 sqrt ab A b c 2 abc A 2 b 2 ab ac bc A 2 b 2 ab ba
