Math, asked by suneetapatidar57, 6 months ago

without autual multiplication find the squares of 66

Answers

Answered by ankitchaudhary181

2

Answer:

4356

Step-by-step explanation:

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Answered by evaanbux1

2

Answer:

4356

Step-by-step explanation:

66^2

= (60 + 6)^2

using identity: (a+b)^2 = a^2 + b^2 +2ab

= 60^2 + 6^2 + 2(60)(6)

= 3600 + 36 + 720

= 4356

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