(l+m)square -4lm factorise
Answers
Answered by
0
Answer:
(L-M)∧2
Step-by-step explanation:
Answered by
0
Answer:
(l-m) square
Step-by-step explanation:
(l+m)^2 -4lm
l^2 +m^2 + 2 lm-4lm
l^2 +m^2 -2lm
(l-m)^2
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