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If a + bi is a zero of a function and the coefficients of the polynomial are real, what will be the other complex zero of the function?

If a + bi is a zero of a function and the coefficients of the polynomial are real, what will be the other complex zero of the function?
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If a + bi is a zero of a function and the coefficients of the polynomial are real, what will be the other complex zero of the function?

User Pool Pro
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a - bi would be the other complex zero.
When you take the sqrt when solving an equation you get a + and - solution.
User Tytk
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