l²+m²,m²+n²,n²+l²,2lm+2mn+2nl
Answers
Answered by
27
Answer:
ʟ2+ᴍ2,ᴍ2+ɴ2,ɴ2+ʟ2,2ʟᴍ+2ᴍɴ+2ɴʟ
ᴀᴅᴅɪɴɢ ᴡᴇ ɢᴇᴛ,
ʟ2+ᴍ2+ᴍ2+ɴ2+ɴ2+ʟ2+2ʟᴍ+2ᴍɴ+2ɴʟ
=2ʟ2+2ᴍ2+2ɴ2+2ʟᴍ+2ᴍɴ+2ɴʟ
=2(ʟ2+ᴍ2+ɴ2+ʟᴍ+ᴍɴ+ɴʟ)
Similar questions