Find the monic quadratic polynomial, in $x,$ with real coefficients, which has $-2 - i \sqrt{5}$ as a root.
Question:
Find the monic quadratic polynomial, in $x,$ with real coefficients, which has $-2 - i \sqrt{5}$ as a root.
Answer:
Let's think step by step.

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x^2 + 4x + 9
Find the monic quadratic polynomial, in $x,$ with real coefficients, which has $-2 - i \sqrt{5}$ as a root.
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