Math ( Pre Calc)

Find all real and imaginary roots of the polynomial equation 3x^4-x^3+4x^2-2x-4=0

asked by Ains
  1. a little synthetic division shows that

    3x^4-x^3+4x^2-2x-4 = (x-1)(x+2)(x-2)(3x+1)

    that should help

    posted by Steve
  2. oops my bad

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

    posted by Steve

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