Math, asked by rakeshhidau83, 1 day ago

using the identities , find the following. (55)²

Answers

Answered by WintaeBearTATA

2

Answer:

(55)² = (50 + 5)²

= (50)² + (5)² +2.50.5

= 2500 + 25 + 500

= 3025

(55)² = (60 - 5)²

= (60)² + (5)² - 2.60.5

= 3600 + 25 - 600

= 3025

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