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Mathematics 7 Online
OpenStudy (deadshot):

Are ± 1, ± 3, and ± 9 the possible rational zeros of f(x) = 3x4 + x3 - 13x2 - 2x + 9?

OpenStudy (anonymous):

Yes, take all the factors of 9 (your constant) and divide it by all the factors of your leading coefficient 3. You end up with the factors you came up with.

OpenStudy (deadshot):

ok, thanks!

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