Perform the indicated operations.[(2x - y) + 5z][(2x - y) - 5z]

A. 4x2 - 4xy + y2 + 20xz + 10yz - 25z2
B. 4x2 + y2 + 20xz + 10yz - 25z2
C. 4x2 - 4xy + y2 - 25z2
D. 4x2 + y2 - 25z2

Answer: C

Mathematics

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