Math, asked by 6388675023, 2 months ago

` Factorise `:9(x-2y)^(2)-1 please tell this mam

Answers

Answered by poojithashankar2008
3

9 ( x - 2y ) ² - 1

9 ( x² - 4xy + 4y² ) - 1

9x² - 36xy + 36y² - 1

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