Math, asked by bfikhtuj, 1 year ago

999 square evalute using suitable identity

Answers

Answered by rajhansmeshram56

31

here is ur answer......

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Answered by ishita513

16

Step-by-step explanation:

(1000-1)^2
Use identity (a-b)^2.
(1000)^2+(1)^2-2×1000×1.
1000000+1-2000.
Sum of 1000000 and one and then difference of sum by 2000.
Then the answer will be 998001.

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