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Topic:
How can I know how many real roots this polynomial has?
Replies:
1
Last Post:
Jan 16, 2013 10:27 AM




How can I know how many real roots this polynomial has?
Posted:
Jan 10, 2013 1:01 AM


Let x^7?10x^5+15x+5 a polynomial over Q. I would like to know how many real roots this polynomial has, I know we have to use the intermediate value theorem, but I don't know how to use in this case in particular.
I need help please.
Thanks



