November 28th, 2016, 11:51 AM  #1 
Member Joined: Nov 2016 From: Ireland Posts: 54 Thanks: 2  expanding E
(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 
Math Team Joined: May 2013 From: The Astral plane Posts: 1,437 Thanks: 528 Math Focus: Wibbly wobbly timeywimey stuff.  
November 28th, 2016, 12:16 PM  #3 
Member Joined: Nov 2016 From: Ireland Posts: 54 Thanks: 2 
Ahhh well then maybe that's it... I calculated it to e^0 which is 1. How are you doing the super script btw? 
November 28th, 2016, 12:33 PM  #4 
Math Team Joined: Jul 2011 From: Texas Posts: 2,105 Thanks: 981  
November 28th, 2016, 01:54 PM  #5 
Member Joined: Nov 2016 From: Ireland Posts: 54 Thanks: 2 
$\displaystyle e^x + e^{x} = 1$

November 28th, 2016, 01:56 PM  #6 
Member Joined: Nov 2016 From: Ireland Posts: 54 Thanks: 2 
I see display style ... Does it appear correctly to you guys? 
November 28th, 2016, 02:07 PM  #7 
Member Joined: Nov 2016 From: Ireland Posts: 54 Thanks: 2 
oh never mind refreshed it and it appeared correctly


Tags 
expanding 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Getting rid of a fraction before expanding  mikeinitaly  Algebra  6  April 20th, 2015 12:51 AM 
Expanding check.  link107  Algebra  3  February 19th, 2012 10:10 PM 
Expanding (x + h)^4  rgarcia128  Calculus  5  September 27th, 2011 10:59 PM 
Help expanding (2n+2)!  everettjsj2  Calculus  2  February 28th, 2010 02:49 PM 
big expanding equation  johnny  Algebra  10  August 9th, 2007 07:59 PM 