If a + b + c = 0, then the value of (a + b - c)2 + (b + c - a)2 + (c + – McqOptions

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1.	If a + b + c = 0, then the value of (a + b - c)2 + (b + c - a)2 + (c + a - b)2 is?
A.	0
B.	8abc
C.	4(a2 + b2 + c2)
D.	4(ab + bc + ca)
Answer» B. 8abc

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