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Algebra 15 Online
OpenStudy (dragon123mama):

Find the rational roots of x^4 + 8x^3 +7x^2 -40x -60 = 0 1. 2,6 2. -6,-2 3. -2,6 4. -6 ,2

sam (.sam.):

Any ideas?

OpenStudy (dragon123mama):

i think number 2 but i am not sure.

sam (.sam.):

Number 2 is correct actually, would you like to know how?

OpenStudy (dragon123mama):

yeah sure :)

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