- #1
Michael_Light
- 113
- 0
Homework Statement
If a cubic equation, f(x) has a factor of (3+√2), then the conjugate of the factor, (3-√2) is also a factor for f(x).
Homework Equations
The Attempt at a Solution
Just to confirm is that statement correct? I read it else where but i not sure is it correct or wrong, if yes, can anyone explain why? Thanks..