Find the area of the shaded region. Write the answer as a polynomial in descending powers of x.
(2x + 10) inches
A. (8x2 + 20x - 100) sq in.
B. (8x2 - 20x - 100) sq in.
C. (8x2 + 20x + 100) sq in.
D. (8x2 + 60x - 100) sq in.
Answer: A
Mathematics
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A. 
B. 
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