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OpenStudy (anonymous):
Simplify. ( 5x³ + 2x - 11 ) - ( 2x³ + 8x² - 24 ) A. 7x³ - 6x² + 13 B. 7x³ - 2x² - 6x + 13 C. 3x³ - 8x² + 2x + 13 D. 3x³ + 10x² + 13
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OpenStudy (anonymous):
@jim_thompson5910
OpenStudy (anonymous):
C (this is david)
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