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[" 32Prove that "|[-bc,b^(2)+bc,c^(2)+bc...

[" 32Prove that "|[-bc,b^(2)+bc,c^(2)+bc],[a^(2)+ac,-ac,c^(2)+ac],[a^(2)+ab,b^(2)+ab,-ab]|=(ab+bc+ca)^(3)],[|a^(2)+ab,b^(2)+ab-ab]|=(ab+bc+ca)^(3)

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Prove that identities: |[-bc,b^2+bc,c^2+bc],[a^2+ac,-ac,c^2+ac],[a^2+ab,b^2+ab,-ab]|=(a b+b c+a c)^3

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