Add or subtract as indicated.Subtract.

A. -2x3 - 6x2 - 9x - 3
B. -34x3 - 12x2 - 9x + 3
C. 22x3 + 12x2 + 9x - 3
D. -33x3 + 6x2 + 9x + 3


Answer: C

Mathematics

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A. - 
B.
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