Math, asked by komal208, 1 year ago

factorise ( l + m ) ^2 - 41 m

Answers

Answered by gaurav2013c

4

(l+m) ^2 - 4 l m

=> l^2 +m^2 +2lm - 4lm

=> l^2 +m^2 - 4lm

=> (l-m) ^2

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