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) About Me  (Show Source):
You can put this solution on YOUR website!

+-2i+and+sqrt%2810%29+ are the roots of function P(x)=0

P(x) has rational coefficients. The conjugates are 2i and -sqrt%2810%29

Complex roots of polynomials with real coefficients come in conjugate pairs.
Therefore , 2i and -sqrt%2810%29 are the other roots of the function .