find limit:
lim (6n^2+5)/(3n^2)
n -> infinite
[ 6n^2 + 5 ] / [3n^2]
We have a Same Degree / Same Degree situation
The limit as n approaches infinity in Same / Same is simply the ratio of the coefficients on the highest powers of n in the numerator / denominator...so...the limit is 6 / 3 = 2
