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Mathematics 8 Online
OpenStudy (anonymous):

(9x2 - 4x + 8) + (2x2 + 6x - 2) A. 11x2 + 10x - 6 B. 7x2 + 2x + 10 C. 11x2 + 2x + 6 D. 11x2 + 10x + 6

OpenStudy (anonymous):

C. add/subtract like terms

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