Perform the indicated operations and simplify.(2x + y - z)2

A. 4x2 + y2 + z2 + 2xy - 2xz - 2yz
B. 4x2 + y2 + z2 - 2xyz
C. 4x2 + y2 + z2
D. 4x2 + y2 + z2 + 4xy - 4xz - 2yz


Answer: D

Mathematics

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