Verified Answer :

Simple...

you have: 

2.) \(\frac{( 3n^{4} + 3n^{3} +n^{2} )}{ 3n^{2} }\)

Simplify it-->>>

\(\frac{ 3n^{2}+3n+1 }{3}\)

4.)\(\frac{ v^{5}+ 2v^{4} + v^{3} }{ v^{2} }\)

Simplify it-->>>

\(v^{3} + 2v^{2} +v\)

6.)\(\frac{ 2v^{3}+ 3v^{2} +2v }{4}\)

Factor it--->>>

\(\frac{v( 2v^{2}+3v+2 }{4}\)

8.)\(\frac{ 8m^{5}+ 2m^{4}+ 4m^{3} }{4m^{3} }\)

Simplify it-->>

\(\frac{ 4m^{2}+m+2 }{2}\)

10.)\(\frac{6n^{4}+ 8n^{3}+ 2n^{2} }{ 8n^{3} }\)

Simplify it-->>\(\frac{(3n+1)(n+1)}{4n}\)

Thus, your answer.

simple: but i can't show working because of the browser am using 2.) is n^2+0.3 4.)is v^3+v2+v 8.) is 2m^2+0.5m