If a#b = ab – b + b^2, then 2#3 =	Choose the correct option.
A) 2
B) 8
C) 12
D) 21
E) 35

Rationale: "solution - simply substitute 2 and 3 in equation in the place of a and b respectively . 2 # 3 = 2 * 3 - 3 + 3 ^ 2 = 6 - 3 + 9 = 12 . ans c"
Answer: C