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Mathematics 20 Online
OpenStudy (anonymous):

James spent (2y^2+6). He bought notebooks that each cost (y^2-1). Is the expression to find the number of notebooks James bought? (2y^2+6)/(y^2-1). If y=3, James bought how many note books? Medal and fan!!

OpenStudy (anonymous):

so first you substitute 3 in for y whitch gives you 2(3)^2+6/3^2-1

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