Question

evaluate the following using identity (97)2​

Answer 1

Answer:

refer the attachment hope it will help

ignore my handwriting

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Answer 2

Explanation:

(97) 2

=(100−3) 2

Using identity,(a−b) 2

=a 2

−2ab−b 2

=(100) 2

−2×100×3+(3) 2

=10000−600+9=9409