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A polynomial has one root that equals 2 + i. Name one other root of this polynomial.

A polynomial has one root that equals 2 + i. Name one other root of this polynomial.
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1 vote
A polynomial has one root that equals 2 + i. Name one other root of this polynomial.

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User Mirco Dotta
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1 Answer

3 votes
Hello,
the conjugate of 2+i is 2-i is also a root.
answered
User Marcel Burkhard
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8.4k points
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