Given 2 imaginary roots find other 2 roots

A quartic polynomial Q(x) with real coefficients has zeros 2+i and 3-2i, find the other two zeros.

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Originally Posted by JOhkonut

A quartic polynomial Q(x) with real coefficients has zeros 2+i and 3-2i, find the other two zeros.

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complex roots come in conjugate pairs, so without doing any calculation we know the other two roots are and