if x # y is defined to equal x ^ 2 / y for all x and y , then ( - 1 # 2 ) # - 3 =
( - 1 ) ^ 2 / 2 = 1 / 2 ( - 1 / 2 ) ^ 2 / - 3 = - 1 / 12 so d is my answer
divide(power(divide(power(negate(const_1), 2), 2), 2), negate(3))