Multiply and, if possible, simplify.(2x - y + 5z)(2x - y - 5z)

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


Answer: C

Mathematics

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