tell me with full process
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3
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A) =a-b+ab, b-c+bc, c-a+ac
=a-b+ab+b-c+bc+c-a+ac
=a-a-b+b-c+c+ab+bc+ac
=0+0+0+ab+bc+ac
=ab+bc+ac
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1
Answer:
cfgcgccjjkjhavccccbxzxcvb
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