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Mathematics 14 Online
OpenStudy (anonymous):

(-b-c+8)+(7b-7c-9 is it 6b-8c-1

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

(4s^3-9s^2)+(2s^3+5s^2-2) is it 6s^3-4s^2-2

OpenStudy (anonymous):

Yes. Congratulations.

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