SOLUTION: Suppose that a polynomial function of degree 5 with rational coefficients has 0 (with multiplicity 2), 1, and -3 +5i as zeros. What is the remaining 0? I don't know how to find

SOLUTION: Suppose that a polynomial function of degree 5 with rational coefficients has 0 (with multiplicity 2), 1, and -3 +5i as zeros. What is the remaining 0? I don't know how to find

Algebra.Com

Question 149084: Suppose that a polynomial function of degree 5 with rational coefficients has 0 (with multiplicity 2), 1, and -3 +5i as zeros. What is the remaining 0?
I don't know how to find this out, your help would be appreciated.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Use the fact that complex roots ALWAYS come in conjugate pairs to go directly to your answer. If is a root of the polynomial function, then is also a root.
RELATED QUESTIONS
Suppose that a polynomial function of degree 5 with rational coefficients has 0 (with... (answered by Fombitz)

Suppose that a polynomial function of degree 4 with rational coefficients has 6, 4, 5i as (answered by jim_thompson5910)

suppose that a polynomial function of degree 5 with rational coefficients has 2, -SQR... (answered by josgarithmetic)

Suppose that a polynomial function of degree 4 with rational coefficients has... (answered by ikleyn)

I have: Polynomial function with a degree 5, rational coefficients of 0 (multilicity 2),... (answered by stanbon)

Need help with the following: Suppose that a polynomial function of degree 4 with... (answered by stanbon)

suppose that a polynomial function of degree 5 with rational coefficients has 3, sq root... (answered by rapaljer)

Suppose a polynomial function of degree 5 with rational coefficients has given numbers as (answered by math-vortex,richwmiller)

Form a polynomial f(x) with real coefficients having the given degree and zeros.... (answered by Alan3354)