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OpenStudy (anonymous):
Simplify: (3x^2 - 3 + 9x^3) - (4x^3 - 2x^2 + 16) A. x^3 - 5x^2 + 25 B. -x^3 + x^2 - 25 C. 5x^3 + x^2 + 13 D. 5x^3 + 5x^2 - 19
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OpenStudy (anonymous):
D
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