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Mathematics 21 Online
OpenStudy (anonymous):

Find the sum and choose the correct answer. 2n³ + 4n² - 7 and -n³ + 8n - 9 a) -n³ - 4n² - 8n - 16 b) n³ + 4n² + 8n - 16 c) n³ + 4n² + 8n + 16 d) 3n³ + 4n² + 8n - 2

OpenStudy (anonymous):

Do you know how to start going about this problem?

OpenStudy (anonymous):

nope

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