1.

If a2 + b2 + 4c2 = 2(a + b - 2c) - 3 and a, b, c are real, then the value of (a2 + b2 + c2) is?

A. 3
B. 31431431431431431431431433314141144314
C. 2
D. 21421421421421421421421422214141144214
Answer» B. 31431431431431431431431433314141144314


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