plz solve this plzplz
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Answer:
it is the square root of (2a+b+c)^2
Answered by
2
Answer:
4a^2+b^2+c^2+4ab-2bc-4ac
= (2a)^2 + b^2 +(-c)^2 + 2.2a.b - 2.b.(-c) - 2.2a.(-c)
= (2a+b-c)^2
hope it helps you
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