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Mathematics 8 Online
OpenStudy (habbababba1):

please help fan and medal!!!!!!!!!!!!!!

OpenStudy (habbababba1):

Which polynomial will definitely have nonreal zeros? Hint: Use Descartes's rule of signs. x3 − 2x2 − x − 2 x3 − 2x2 + x − 2 x4 + 8x2 + 16 x4 − 8x2 + 16

OpenStudy (habbababba1):

@mathstudent55

OpenStudy (mathstudent55):

Do you know how to use the hint?

OpenStudy (desirewuzhere):

b

OpenStudy (mathstudent55):

http://www.purplemath.com/modules/drofsign.htm

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