Perform the indicated operations.(7x3 + 2x5 + 3 - 6x4) - (-2 - 3x4 + 9x5 - 9x3)
A. -7x5 - 3x4 + 16x3 + 5
B. -7x5 - 9x4 - 2x3 + 1
C. 11x5 - 9x4 - 2x3 + 1
D. 11x5 - 9x4 - 2x3 + 5
Answer: A
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