Zerounyfgo Zerounyfgo Math Answered 3. Which of the following gives a sum of two cubes?b. (x - 3)(x² – 3x + 9)b. (x + 3)(x2 + 3x + 9)C. (x - 3)(x2 + 3x + 9)d. (x + 3)(x - 3x + 9)