Math, asked by Harjashan3014, 1 year ago

using idenyiyies solve only 102

Answers

Answered by khushi53921

0

Answer :

( 102 )²

( 100 + 2 ) ²

( a + b ) ² = a² + 2ab + b²

( 100 + 2 ) = 100² + 2 × 100 × 2 + 2²

= 10000 + 400 + 4

= 10404

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