Math, asked by aisha9212khan, 1 month ago

(984)² - 84² Evaluate using identity

Answers

Answered by KartikWadatkar

1

Answer :

9,61,200

Explanation :

Identity - a² - b² = (a+b) (a-b)

→ (984)² = 984 x 984

→ 84² = 84 x 84

→ 984² - 84² = (984 + 84) (984-84)

→ 968,256 - 7056 = (1068) (900)

→ 961200 = 961200

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