Evaluate the limit above

Answer:
5/3
Step-by-step explanation:
This is a limit going to infinity, so there's a neat shortcut you can use.
Look at the highest exponent of the numerator and the denominator
Given [tex]\frac{ax^n+...}{bx^m+...}[/tex]
if n>m, lim = ∞
if n=m, lim = a/b
if n<m, lim = 0
Since 5x² and 3x² has the same exponent, then the limit goes to 5/3