Problem 3 of 7
State how many complex roots quadratic x^2+9 has counting multiplicity.
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apply Fundamental Theorem of Algebra to degree 2.
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Polynomial must be degree 2.
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Solution
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1. Identify the polynomial degree as 2.
2. Apply the Fundamental Theorem of Algebra over complex numbers.
3. Count repeated roots by multiplicity.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Counting only visible real x-intercepts.