SOLUTION: A polynomial function with zeroes [2,9i,-9i] is F(x)=x^3-?x^2+?x-?.
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-> SOLUTION: A polynomial function with zeroes [2,9i,-9i] is F(x)=x^3-?x^2+?x-?.
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Question 809683
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A polynomial function with zeroes [2,9i,-9i] is F(x)=x^3-?x^2+?x-?.
Answer by
richwmiller(17219)
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(x-9i)*(x+9i)*(x-2)=0
(x-2)(x^2+81) = 0
x^3-2x^2+81x-162 = 0