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Mathematics 9 Online
OpenStudy (anonymous):

Which of the following is a root of the polynomial shown below? f(x)=x^3-x^2-9x+9 A. -9 B. -3 C. 2 D. 9

OpenStudy (anonymous):

none of them are roots

OpenStudy (anonymous):

as you need to subsitute the numbers individually into the equation replacing x with the number. which ever number makes the equation equal zero is your answer but none of what you gave me works

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