If 2x2 + y2 +8z2– 2√2xy + 4√2yz – 8zx = (Ax + y + Bz)2, then t – McqOptions

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1.	If 2x2 + y2 +8z2– 2√2xy + 4√2yz – 8zx = (Ax + y + Bz)2, then the value of (A2 + B2– AB)is:
A.	18
B.	16
C.	6
D.	14
Answer» E.

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