find an nth-degree polynomial function

[lutybell]

Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the given function value.



n=3
2 and 2 i are zeros
f(1)=-5

 

[MarkFL]

Hello, and welcome to FMH!

If \(2i\) is a root, then what must also be a root?

 

[Steven G]

Hi, this is a math help forum where we help students solve their problem. What kind of help do you need so that you can solve your problem? Please post back.