The function is
.
Factorize the numerator and denominator.
\
.
.
.
Cancel the common terms.
\
.
The function is
.
Vertical Asymptote is a vertical line which corresponds to zeroes of the denominator.
\Find the vertical asymptote by equate the denominator to zero and solve for
.
.
.
, there is no real solution.
No vertical asymptote.
\No vertical asymptote.