SOLUTION: Find a polynomial f(x)of degree 3 that has the indicated zeros and satisfies the given condition. -2i,2i,3; f(1)=20 (I get scared when I see imaginary numbers, because i have

Question 589115: Find a polynomial f(x)of degree 3 that has the indicated zeros and satisfies the given condition.
-2i,2i,3; f(1)=20
(I get scared when I see imaginary numbers, because i have no clue what to do with them.)
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

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Note that

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I think of imaginaries as a way to get off
the real number line by rotating 90 degrees
each time you multiply a real by
So, if you multiply twice, that puts you
back on the real number line going
180 degrees the other way, or
multiplying by
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