- #1
anemone
Gold Member
MHB
POTW Director
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Show that all zeros of the polynomial $P(x)=(x-1)(x-3)(x-5)(x-7)+x(x-2)(x-4)(x-6)$ are real.
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Remember to read the http://www.mathhelpboards.com/showthread.php?772-Problem-of-the-Week-%28POTW%29-Procedure-and-Guidelines to find out how to http://www.mathhelpboards.com/forms.php?do=form&fid=2!
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Remember to read the http://www.mathhelpboards.com/showthread.php?772-Problem-of-the-Week-%28POTW%29-Procedure-and-Guidelines to find out how to http://www.mathhelpboards.com/forms.php?do=form&fid=2!