Math, asked by ishaagrawal1303, 8 months ago

Evaluate (997)square by using identities

Answers

Answered by SamanwitaC

1

Step-by-step explanation:

(1000-3)^2

=1000^2+3^2-2×1000×3

=1000000+9-6000

=1000009-6000

=994009

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