Answer:
x = - 3
Explanation:
y = 5 +
=
=
The denominator of y cannot be zero as this would make y undefined
Equating the denominator to zero and solving gives the value that x cannot be and if the numerator is non- zero for this value then it is a vertical asymptote.
x + 3 = 0 ⇒ x = - 3
The vertical asymptote is x = - 3