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A polynomial has root that equals 4+17i. Name other of this polynmal

User ABrukish
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If there is a root with i, there is also a root with -i.

If one root is 4+17i, then another root is 4-17i.

User Erick Fleming
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If we know the polynomial has real coefficients, the complex roots come in conjugate pairs so another root is


4 - 17 i



User Mtijn
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