Answer:
The answer is D.
Step-by-step explanation:
We have to apply Discriminant Law. When a quadratic equation, ax² + bx + c = 0 has equal roots so the discriminant will be 0. Then, you have to substitute the values into the formula :
Your correct and final answer is (9+x^6) (3+x^3) (3-x^3)
Hope this helps!!!
so if all of the awnsers are whole numbers it is going to be 12/12
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D