Question

103 square - 97 square by 200 is equal to
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

${(103)}^{2} - {(97)}^{2} \times 200 \\ = (10609) - (9409) \times 200 \\ = 1200 \times 200 \\ = 2400 \\ is \: correct \: answer2400$