There are three real numbers that are not in the domain of
f(x) = (x - 1)(x - 2)(x - 3)/(x(x - 1)(x - 2))
What is the sum of those three numbers?
+37159 (x(x - 1)(x - 2)) If the value makes the denominator = 0 then that value is not in the domain of x values
0 + 1 + 2 = 3
