Math, asked by meerasreevas, 4 months ago

23. Evaluate 97square by using suitable identity

Answers

Answered by DeepanshDwivedi

2

97 ^ 2

= (100 - 3 ) ^ 2

=100^2 + 3^2 - 2*100*3

=10000 + 9 - 600

=9400 + 9

= 9409

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