Math, asked by gunjisaitharun418, 11 months ago

Without actual multiplication calculate each of the following (97)2 (102)

Answers

Answered by TrickYwriTer

2

Step-by-step explanation:

(97)²

(100-3)²

(100)² + (3)² - 2×100×3

10000 + 9 - 600

9409

(102)²

(100+2)²

(100)² + (2)² + 2×100×2

10000 + 4 + 400

10404

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