Regina receive a score of 39 out of 52 on a quiz. What percentage did she earn?
2 answers:
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Answer:
Step-by-step explanation:
If the polynomial has one root as 1 + i, it's conjugate 1 - i will also be its root.
Therefore, the polynomial has roots 1 + i, 1 - i, and 3.
So, the polynomial function of lowest degree with rational coefficients will be
f (x) = (x - 3)(x - 1 - i)(x - 1 + i)
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⇒ (Answer)