Simple...
you have:
2.) [tex] \frac{( 3n^{4} + 3n^{3} +n^{2} )}{ 3n^{2} } [/tex]
Simplify it-->>>
[tex] \frac{ 3n^{2}+3n+1 }{3} [/tex]
4.)[tex] \frac{ v^{5}+ 2v^{4} + v^{3} }{ v^{2} } [/tex]
Simplify it-->>>
[tex] v^{3} + 2v^{2} +v[/tex]
6.)[tex] \frac{ 2v^{3}+ 3v^{2} +2v }{4} [/tex]
Factor it--->>>
[tex] \frac{v( 2v^{2}+3v+2 }{4} [/tex]
8.)[tex] \frac{ 8m^{5}+ 2m^{4}+ 4m^{3} }{4m^{3} }
[/tex]
Simplify it-->>
[tex] \frac{ 4m^{2}+m+2 }{2} [/tex]
10.)[tex] \frac{6n^{4}+ 8n^{3}+ 2n^{2} }{ 8n^{3} } [/tex]
Simplify it-->>[tex] \frac{(3n+1)(n+1)}{4n} [/tex]
Thus, your answer.