Perform the indicated operations.[(2x - y) + 4z][(2x - y) - 4z]
A. 4x2 - 4xy + y2 + 16xz + 8yz - 16z2
B. 4x2 + y2 - 16z2
C. 4x2 + y2 + 16xz + 8yz - 16z2
D. 4x2 - 4xy + y2 - 16z2
Answer: D
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