I am stuck on another limit problem:
lim as t->(-1) of
((4t^2 + 5t - 3)^3) / ((6t-5)^4)
I did substitution and came up with an answer of -64/14,641
The back of the book says the answer is just -64.
Did I do something wrong or is there a mistake in the back of the book.
Thanks in advance,