by Justice Fri Sep 17, 2010 7:44 pm
So what is a limit? A limit is when a function approaches a certain number. Thus i am asking what happens to the function when (x^3+8 )/(x^2-4) approaches -2.
Thus...
((x)^3+(2)^3)/(x-2)(x+2)
((x+2)(x^2+x+4))/(x-2)(x+2)
(x^2+x+4))/(x-2)
now Plug in -2 and you will get your answer