Math, asked by lakshitdaiya1225, 25 days ago

using suitable identities,evaluate (9.7)*(9.7)

please help and follow

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Answers

Answered by usernametaken8

2

Step-by-step explanation:

(9.7)²

=(10 - 0.3)²

= 10² + (0.3)² - 2×10×0.3

= 100 + 0.09 - 6

= 94.09

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