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October 21, 2014

October 21, 2014

Posted by **Jessica** on Wednesday, July 28, 2010 at 7:26pm.

– 5, 3 (multiplicity 2), 2 + i, 2 – i; degree 5.

- Alegbra -
**Reiny**, Wednesday, July 28, 2010 at 7:42pmlet's first do the quadratic which would give us roots of 2 ± i

(x - (2+i))(x - (2-i)) = .....

= x^2 - 4x + 5

so we have

f(x) = (x+5)(x-3)(x-3)(x^2 - 4x + 5)

which, if expanded will give us a 5th degree polynomial.

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