Evaluate the limit, if it exists. (If an answer does not exist, enter DNE.)

lim t^2-64/2t^2+17t+8
t→−8
Please show steps!

1 answer

the expression is (t-8)(t+8) / (2t+1)(t+8)
That is, for all t ≠ -8, it is just (t-8)/(2t+1)

I think you can handle that limit, eh?
wolframalpha is your friend ...

www.wolframalpha.com/input/?i=lim(t+-%3E+-8)+(+t%5E2-64)%2F(2t%5E2%2B17t%2B8)