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Omni-MATH / Complex numbers a,b,c form an equilateral triangle with side length 18 in the complex plane. If |a+b+c|=36, find |bc+ca+ab|. · Discussion

Discussing Complex numbers a,b,c form an equilateral triangle with side length 18 in the complex plane. If |a+b+c|=36, find |bc+ca+ab|. · Omni-MATH

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