Question

factroise of the following...

Answer 1

Hey !!! ^_^


Here is your answer

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(l + m)² - 4lm


Split the (l + m)²


l² + 2lm + m² - 4lm

l² - 2lm + m²


This is too ans ....


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Answer 2

(l+m)^2-4lm=l^2+m^2+2lm-4lm=(l-m)^2=(l-m)(l-m)