SOLUTION: Find a polynomial equation of degree 3 with integer coefficients that has x=10, 2i, -2i as its solutions

Question 759161: Find a polynomial equation of degree 3 with integer coefficients that has x=10, 2i, -2i as its solutions
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Each of the roots gives you a binomial factor which composes the function. The simplest function for your given roots is

Simply do the multiplications if you want general form:

, taken care of only the complex roots.

, included the other root.

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