Math, asked by s14988cdhiraj25014, 4 months ago

please answer me fast and do not spam

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Answered by Anonymous
1

Answer:

 {999}^{2}  \\  = {(1000 - 1)}^{2}  \\  =  {1000}^{2}  - 2(1000)(1) +  {(1)}^{2}  \\  = 1000000 - 2000 + 1 \\  = 998001

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