Prove that AD+AC=(A+B+C).(A+B+C).(A+B+C)?

or:Prove that AD+AC=(A+B+C).(A+B+C).(A+B+C)?or:That is meaningless.

or:Prove that AD+AC=(A+B+C).(A+B+C).(A+B+C)?


or:That is meaningless.

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