Problem: if a # b = ab – b + b ^ 2 , then 3 # 4 =
Rationale: "solution - simply substitute 3 and 4 in equation in the place of a and b respectively . 3 # 4 = 3 * 4 - 4 + 4 ^ 2 = 12 - 4 + 16 = 24 . ans d"
annotated_formula: add(subtract(multiply(3, 4), 4), power(4, 2))