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  • Algebra and Factorization
  • Sum of a-b +ab, b+c –bc and c –a – ac is
Multiple choice

Sum of a-b +ab, b+c –bc and c –a – ac is

  1. 2c+ab-ac-bc

  2. 2c-ab-ac-bc

  3. 2c +ab+ac+bc

  4. 2c-ab+ac+bc

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A Correct answer
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