Mathematics

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27 August, 20:42

Combine like terms. (-3y2 - 7y - 9) - (4y2 + 6y + 9) A. y2 - y B. - 9y2 - 11y - 18 C. 7y2 + 13y + 18 D. - 7y2 - 13y - 18 Reset Selection

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