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    • Question

       {(481  + 426) 2 - 4 × 481 × 426} = ?

      A 3025 Correct Answer Incorrect Answer
      B 4200 Correct Answer Incorrect Answer
      C 3060 Correct Answer Incorrect Answer
      D 3210 Correct Answer Incorrect Answer

      Solution

      {(481  + 426) 2 - 4 × 481 × 426} = ?

      => ? = {(907) 2 - 4 × 481 × 426}

      => ? = {822649 - 4 × 481 × 426}

      => ? = {822649 - 819624}

      => ? = 3025

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