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Mathematics 7 Online
OpenStudy (anonymous):

What are the possible rational zeros of f(x) = x4 + 2x3 - 3x2 - 4x + 12 ?

mathslover (mathslover):

factors of 12= \(\pm1 , \pm2 , \pm3, \pm4, \pm6, \pm12\)

OpenStudy (anonymous):

Unfortunately, it's not that easy. http://www.wolframalpha.com/input/?i=0%3D+x4+%2B+2x3+-+3x2+-+4x+%2B+12+ @mathslover It doesn't work here.

mathslover (mathslover):

lolz sorry

OpenStudy (anonymous):

You can only get non-rational complex solutions for this question.

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