Math, asked by abhijit947, 1 year ago

24 Use (a - b)2 = 22 - 2ab + b2 to evaluate the following:
(ii) (997)
(i) (99)2

Answers

Answered by kriti2984
2

(1000-3)2=(1000)2+(3)2-2(1000)(3)

1000000+9-6000

1000009-6000

994009

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