Write an expression or equation representing the following and simplify if possible.The square of the difference of 4 and z.
A. (4 - z)(4 + z) = -z2 + 16
B. (z - 4)2 = z2 + 8z + 16
C. 4 - z2
D. (4 - z)2 = z2 - 8z + 16
Answer: D
Mathematics
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