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anonymous
 one year ago
Find all degree 5 polynomials with real coefficients if 4+i and 5(multiplicity 3) are zeros.
anonymous
 one year ago
Find all degree 5 polynomials with real coefficients if 4+i and 5(multiplicity 3) are zeros.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0one factor is evidently \((x5)^3\) right?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so you need the quadratic right?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the easy method is this: if \(a+bi\) is a zero of a quadrtic, then the quadratic is \[x^22ax+a^2+b^2\]or a multiple if it
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