Posted by **Alexis** on Wednesday, September 5, 2012 at 3:24pm.

Find all the possible rational roots of

f(x)= 4x^4 - 3x^3 +2x^2 + x -3

f(x) = -3x^3 - 2x^2 + x -1

Thank you so much:)

- math -
**Steve**, Wednesday, September 5, 2012 at 3:42pm
numerator divides 3, so ±1,±3

denominator divides 4, so ±1,±2,±4

similarly,

numerator is ±1

denominator is ±1,±3

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