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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 -

    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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