Perform the indicated operation and simplify if possible.(2x3 + 2x2 - 9x + 1) - (8x3 - 6x2 + 4x - 8)
A. -6x3 + 8x2 - 13x + 9
B. -6x3 - 4x2 - 5x - 7
C. 10x3 - 4x2 - 5x + 9
D. 10x3 - 4x2 - 5x - 7
Answer: A
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Find the perimeter of the figure.
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