Answer:
x^2 - 3
E
Explanation:
This cubic factors.
x^2 (x - 3) - 3(x - 3) Take out the common factor of x - 3
(x - 3) * (x^2 - 3)
Now set up the division question
(x - 3)(x^2 - 3)
============
(x - 3)
The two (x - 3)s cancel. You are left with x^2 - 3
That makes E the answer.