SOLUTION: what is the simplest polynomial equation that has roots 1-2i and -3?

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Question 121413: what is the simplest polynomial equation that has roots 1-2i and -3?
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
In polynomial function equations, complex roots always occur in conjugate pairs.
So if (1-2i) is a solution, so is (1+2i).
The simplest form, g(x), would then be,






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