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Mathematics 7 Online
OpenStudy (anonymous):

Find the sum and choose the correct answer. (-2u3 + 5u - 1) + (7u3 - 2u2 + 9) 5u3 + 3u + 8 -5u3 - 2u2 + 5u + 10 5u3 - 2u2 + 5u + 8

OpenStudy (anonymous):

(-2u3 + 5u -1) +(7u3 -2u2 +9) =5u3-2u2+5u+8

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