Add.
l^2+m^,m^2+n^2,n^2+l^2,2lm+2mn+2nl
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Hi ,
l²+m²+m²+n²+n²+l²+2lm+2mn+2nl
= 2l²+2m²+2n²+2lm+2mn+2nl
I hope this helps you.
:)
l²+m²+m²+n²+n²+l²+2lm+2mn+2nl
= 2l²+2m²+2n²+2lm+2mn+2nl
I hope this helps you.
:)
Rddm:
Ya....It helped me .THanks
This is a bit confusing
ask me if you have any doubt
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