(l+m) ² -(l+m) ² point out the answer
Answers
Answered by
0
Soln:-
( l+m) - ( l+m)
=0
Answered by
1
Answer:
l²+m²+2lm-(l²+m²-2lm)
l²+m²+2lm-l²-m²+2lm
2lm+2lm
4lm
Step-by-step explanation:
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