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Mathematics 10 Online
OpenStudy (vanz):

find all rational roots for P(x)=0 , x^3-4x+1=0

OpenStudy (vanz):

heellpppp

OpenStudy (anonymous):

you can look here if it will help you http://www.wolframalpha.com/input/?i=find+roots+x%5E3-4x%2B1%3D0

OpenStudy (unklerhaukus):

well i can see by inspection x=1 is a solution

OpenStudy (unklerhaukus):

wait, no it isn't

OpenStudy (vanz):

im confused D:

OpenStudy (unklerhaukus):

there are no rational roots

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