Question

please tell me the answer​

Answer 1

Step-by-step explanation:

1003^2-997^2 use this expression (a) ^2-(b)^2=(a+b) (a-b)

(1003+997)(1003−997)=2000×116=232000

$(282 + 18)(282 - 18) = 300 \times 262 = 78600$

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