Solve the problem.The area of a rectangle is 20x3 - 20x2 - 80x + 10. Find the width if the length is .
A. 20x2 - 20x - 81
B. 2x3 - 10x2 - 80x + 1
C. 2x3 - 2x2 - 8x
D. 2x3 - 2x2 - 8x + 1
Answer: D
Mathematics
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