|November 28th, 2016, 11:51 AM||#1|
Joined: Nov 2016
(e^2x + e^x) (e^-2x + e^-x)
= 2 + e^x + e^-x
Why's the answer to this, not 3 ? It's seems to multiply out through the rest of the equation why not at the end?
|November 28th, 2016, 11:57 AM||#2|
Joined: May 2013
From: The Astral plane
Math Focus: Wibbly wobbly timey-wimey stuff.
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