if a # b = ab – b + b ^ 2 , then 2 # 3 =
"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"
add(subtract(multiply(2, 3), 3), power(3, 2))