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Mathematics 21 Online
OpenStudy (anonymous):

3y^2 over y+1 plus 3y over y+1

OpenStudy (zzr0ck3r):

3y^2/(y+1) + 3y/(y+1) (3y^2+3y)/(y+1)= 3y(y+1)/(y+1) = 3y as long as y is not equal to -1

OpenStudy (zzr0ck3r):

make sense?

OpenStudy (anonymous):

yes

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