Question

how to solve ?
lim [ (x^5-1)/(x^3-1)]
x→a

Answer 1

you need to find x

Answer 2

how?

Answer 3

@robz8

Answer 4

\[\lim_{x \rightarrow a}\frac{ x^5-1 }{x^3-1 }=\]\[\frac{ a^5-1 }{a^3-1 }\]