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Mathematics 18 Online
OpenStudy (anonymous):

find all rational roots of f(x)= 2x^4 - 5x^3 + 8x^2 + 4x + 7

OpenStudy (shubhamsrg):

Have you studied rational root theorem ?

OpenStudy (anonymous):

well Im not sure I missed a lesson in class and I'm cramming to get in some missing homework. I'm sure if you told me or reminded me what it looked like I could figure it out

OpenStudy (shubhamsrg):

here http://en.wikipedia.org/wiki/Rational_root_theorem this should help

OpenStudy (anonymous):

okay no i still don't get it

OpenStudy (anonymous):

can you at lest tell what the constant and the leading coefficient are? I looked it up and I think I understand but I don't know those two things Actually is the leading coefficient 2? or 8?

OpenStudy (anonymous):

nvm ii figured it out

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