Math, asked by gayathri1664, 3 months ago

evalute the 1982² by suitable identities

Answers

Answered by ShreyaRaj86

0

Step-by-step explanation:

1982 can also be written as (2000-18)

=(2000-18)^2

[since (a+b)^2=a^2+b^2+2ab]

=4000000+324-2×2000×18

=4000324-72000

=3928324

Hope this helps you:)

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