Choose one of the factors of x3 - 133.

a. x - 11

b. x2 - 11x + 121

c. x2 + 22x + 121

d. None of the above

D because the answer is 133

A factor is considered a root when we substitute the number and the equation is equal to zero. In this case, we can substitute each factor to the given equation above and check whether the equation results to zero. There are no equations that result to zero. The answer should be x - 133^1/3. Answer is D