Question

$\huge\pink\bigstar\blue{factorize}$
▶(l+m)²- 4lm
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Answer 1

Answer:

(l+m)^2 - 4lm

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

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

=> l^2 + m^2 - 2(l)(m)

=> (l-m) ^2

Answer 2

Answer:

given(l+m)^2-4lm

Step-by-step explanation:

i.e.,l^2+m^2+2lm-4lm

=l^2+m^2-2lm

=(l-m)^2

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