MathDB
If the first identity holds, so on the second

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September 14, 2010
algebrapolynomialalgebra solved

Problem Statement

Let a,ba, b, and cc be real numbers such that 1bca2+1cab2+1abc2=0.\frac{1}{bc-a^2} + \frac{1}{ca-b^2}+\frac{1}{ab-c^2} = 0. Prove that a(bca2)2+b(cab2)2+c(abc2)2=0.\frac{a}{(bc-a^2)^2} + \frac{b}{(ca-b^2)^2}+\frac{c}{(ab-c^2)^2} = 0.