Question

evaluate the limit as x goes to 3:
(5x^2-45)/(x^2-6x+9)

Answer 1

\[\frac{5(x-3)(x+3)}{(x-3)(x-3)}\]

Answer 2

DNE

Answer 3

\[DNE\]

Answer 4

the numerator is 5(x+3)(x-3)
the denominator is (x-3)^2
so now cancel out the common factors and evaluate....
as amistre tells it dne.

Answer 5

that's what I did! yay!