Math, asked by vkfkvkgxkgfko, 2 months ago

(39)² ALGEBRAIC IDENTITIES APPLICATION

Answers

Answered by krishpmlak
0

Answer:

Step-by-step explanation:

Given that,

( 39 )²

= ( 50 - 11 )² [∵(a - b ) = a² + b² - 2ab ]

= ( 50 )² + ( 11 )² - 2 ( 50 ) ( 11 )

= 2500 + 121 - 1100

= 2621 - 1100

= 1521 is the answer.

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