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Clan x86
General Forums => Academic / School => Math and Other Problems => Topic started by: Ender on July 11, 2007, 07:45:21 PM
Title:
USAMO Problem
Post by:
Ender
on
July 11, 2007, 07:45:21 PM
Prove that the zeros of x^5 + ax^4 + bx^3 + cx^2 + dx + e = 0 cannot all be real if 2a^2 < 5b.
Fun problem :)
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