calculus
posted by June .
Compute each of the following limits if they exist.
lim 3x^(2)x2
x>2
lim (x^(2)+x6)/(x2)
x>2

#1: easy, since polynomials are continuous. f(2) = 8, which is the limit
#2:
x^2+x6 = (x+3)(x2)
so, f(x) = x+3 everywhere except at x=2. There it is undefined, but the limit is 5 from both sides.