SOLUTION: Find a third-degree polynomial equation with rational coefficients that has the given numbers as roots. 3 + i and -3

SOLUTION: Find a third-degree polynomial equation with rational coefficients that has the given numbers as roots. 3 + i and -3

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Question 804504: Find a third-degree polynomial equation with rational coefficients that has the given numbers as roots. 3 + i and -3
Answer by erica65404(394) (Show Source): You can put this solution on YOUR website!
imaginary roots come in pairs. 3+i, 3-i, -3
(x-(3+i))(x-(3-i))(x+3)

Combine like terms

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