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Mathematics 8 Online
OpenStudy (fansofboys):

Need another help question

OpenStudy (fansofboys):

someone help

OpenStudy (retireed):

I have seen it done here a few months ago, but don't remember exactly how to do it. I know it has something to do with the largest power and the number of sign changes in the function. All I know is there aren't any real roots, (I graphed the function to prove no real roots).

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