please help me with formula
[a-b+c]^2 = ?
Answers
Answered by
1
Answer:
a^2+b^2+c^2-2ab-2bc+2ac
Step-by-step explanation:
mark as BRAINSLIST
Answered by
2
Answer:
mark it as brainleist
Step-by-step explanation:
=a^2-ab+ac-ab+b^2-bc+ac-bc+c^2
=a^2+b^2+c^2-2ab+2ac-2bc. answer
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