Find the limit.
(a)
lim_(x->3^(-))(x^(4)-81)/(x-3)
(b) Does the function f(x)=(x^(4)-81)/(x-3) in part (a) have any horizontal/vertical asymptotes? If yes, state them. (Use the limits and show your work to get a full credit.)
2. Find the limit. (a)
x4 - 81 lim x-+3-x-3
totes? If yes, state them. (Use the limits and show your work to get a full credit.)