what is the non- permissiable value for the rational expression y + 5 / x - 3?

Question

a) y = 0
b) y = 3
c) x = 0
d+ x = 3

Answer 1

(X+5)/(X-3).
The non-permissible value of X is the
value that makes the denominator =0:
X-3=0, X=3(non- permissible).

Answer 2

thanks