Math, asked by kulwinderharnoor, 3 months ago

find square without multiplaying= 1.)(196)²

Answers

Answered by Snapskg730

0

Answer:

(196)²

(200-4)²

using (a-b)² = a² + b² - 2ab

= (200)² + (4)² - 2(200)(4)

= 40000 + 16 - 1600

= 38,416

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