SolAug2806

landen opens trunk and finds hat with suitable rabbit: $\frac{a^{2}}{(b - c)^{2}} + \frac{b^2}{(c - a)^2}+\frac{c^{2}}{(a - b)^2} - 2 = {{\left(c^3-b\,c^2-a\,c^2-b^2\,c+3\,a\,b\,c-a^2\,c+b^3-a\,b^2-a^2\, b+a^3\right)^2}\over{\left(b-a\right)^2\,\left(c-a\right)^2\,\left(c -b\right)^2}}$

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