Answer
$6m^2-3m+5$
Work Step by Step
Step 1. Rewrite and factor the numerator as $30m^3-9m^2+22m+5=30m^3+6m^2-15m^2-3m+25m+5=6m^2(5m+1)-3m(5m+1)+5(5m+1)=(5m+1)(6m^2-3m+5)$
Step 2. We have $\frac{30m^3-9m^2+22m+5}{5m+1}=\frac{(5m+1)(6m^2-3m+5)}{5m+1}=6m^2-3m+5$