({3e}^{2x} - {e}^{-x})({e}^{x} + {3e}^{-2x})
Need help with the above equation ... Remove brackets and simplify expontential expression !!!
I got a result of .... after simplifying .... 8e ... i hope its correct ..
The original problem as written was stated in terms of . In this last post you wrote . Which was it supposed to be?
Otherwise recall the general rule
Let's first talk about the
by the rule I just mentioned. e^0 = 1, not e.
Similarly
Finally
I'd recommend you review your exponent rules.
-Dan
Edit: If your problem really is
then the answer is
See if you can get that with what we showed you in this thread.