SOLUTION: 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 v

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Question 1042147: 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
-4 and 1+2i are zeros
f(2)=30
f(x)=

Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
, a is unknown factor, determinable later using x=2.






FINDING FACTOR a
as given




THE FUNCTION f

Do the multiplication to put into general polynomial form.

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