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Mathematics 21 Online
OpenStudy (anonymous):

Choose the correct simplification of (5x^3 - 5x - 8) + (2x^3 + 4x + 2). Answer 7x^3 + x + 6 3x^3 - 9x - 10 3x^3 + 9x + 10 7x^3 - x - 6

OpenStudy (anonymous):

last one

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