SOLUTION: I'm trying to write a polynomial equation of least degree for the given set of roots. 1+- 2i,3. The answer I got was 5x-15. Is that right?

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: I'm trying to write a polynomial equation of least degree for the given set of roots. 1+- 2i,3. The answer I got was 5x-15. Is that right?      Log On


   



Question 448366: I'm trying to write a polynomial equation of least degree for the given set of roots. 1+- 2i,3. The answer I got was 5x-15. Is that right?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Since you have 3 zeros, the degree should be 3. So you are dealing with a cubic polynomial.