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Mathematics 16 Online
OpenStudy (anonymous):

Only the best mathlete can solve this How many rational roots does x3 + 2x2 + 8x + 16 = 0 have? 0 1 2 3

563blackghost (563blackghost):

is this how the problem looks like?\[x^3+2x^2+8x+16=0\]

563blackghost (563blackghost):

http://www.tiger-algebra.com/drill/x3-2x2-8x-16=0/ how to getthe answer is explained in this link somewhere in the middle of the page

563blackghost (563blackghost):

@bob8590

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