Solve the problem.
Write an expression for the exact area of the shaded region. Then write the expression as a factored polynomial.
A. 64x - 4?x; 4x(16 - ?)
B. 64x2 - 4?x; 4x(16 - ?)
C. 64x - 4?x2; 4x(16 - ?x)
D. 64x2 - 4?x2; 4x2(16 - ?)
Answer: D
Mathematics
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