1
Question
Factorise it by identity (l + m) sq. — 4lm
Open in App
Solution
l^2+2lm+m^2-4lm
=l^2-2lm+m^2
=(l-m)^2
l^2+2lm+m^2-4lm
=l^2-2lm+m^2
=(l-m)^2
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
