SOLUTION: Please help me find all the zeros of the function by the root theorem! 3x^3 + x^2 - x + 1

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Question 818164: Please help me find all the zeros of the function by the root theorem! 3x^3 + x^2 - x + 1
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
there is only one real root
possible roots are 3, 1, -3, -1
turns out that -1 is the real root