Problem 8 of 7
Determine the total number of complex roots for polynomial polynomial of degree 7.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
apply Fundamental Theorem of Algebra counting multiplicity.
Hidden until you reveal it.
Apply the Fundamental Theorem of Algebra and count multiplicity.
Enter your answer
Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify the polynomial degree.
2. Invoke the Fundamental Theorem of Algebra.
3. State the number of complex roots counted with multiplicity.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Counting only visible x-intercepts.