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Mathematics 20 Online
OpenStudy (anonymous):

Simplify. (9x2 + 9x + 5) + (-2x + 8) A. 9x2 - 11x - 3 B. 9x2 + 7x + 13 C. 7x2 + 7x - 3 D. 7x2 - 11x + 13

OpenStudy (anonymous):

B. 9x2 + 7x + 13

OpenStudy (anonymous):

thank you

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