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2 January, 15:49

Find the sum and choose the correct answer 2n^3 + 4n^2 - 7 and - n^3 - 8n - 2

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  1. 2 January, 16:09
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    n³ + 4n² - 8n - 9

    Step-by-step explanation:

    Just combine like terms while you add the 2 expressions together.
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