SOLUTION: A polynomial function P(x) with rational coefficients has the given roots. Find two additional roots of P(x)=0. -2i and square root of 10

SOLUTION: A polynomial function P(x) with rational coefficients has the given roots. Find two additional roots of P(x)=0. -2i and square root of 10

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Question 1206078: A polynomial function P(x) with rational coefficients has the given roots. Find two additional roots of P(x)=0. -2i and square root of 10
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!

are the roots of function P(x)=0

P(x) has rational coefficients. The conjugates are 2i and -

Complex roots of polynomials with real coefficients come in conjugate pairs.
Therefore , 2i and - are the other roots of the function .

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