April 23rd, 2012, 04:26 AM  #1 
Member Joined: Feb 2012 Posts: 97 Thanks: 0  Add fraction + ; Is this right? 
April 23rd, 2012, 05:08 AM  #2 
Member Joined: Nov 2011 Posts: 45 Thanks: 0  Re: Add fraction + 
April 23rd, 2012, 06:13 AM  #3  
Math Team Joined: Oct 2011 From: Ottawa Ontario, Canada Posts: 13,590 Thanks: 953  Re: Add fraction Quote:
1 / [(x  4)(x + 1)] Your effort is not up to your usual good standards, Bunny! Did you forget that a/b + c/d = (ad + bc) / (bd) ?  
April 23rd, 2012, 07:29 PM  #4 
Member Joined: Feb 2012 Posts: 97 Thanks: 0  Re: Add fraction and that's it?

April 23rd, 2012, 07:47 PM  #5 
Global Moderator Joined: Oct 2008 From: London, Ontario, Canada  The Forest City Posts: 7,884 Thanks: 1088 Math Focus: Elementary mathematics and beyond  Re: Add fraction 
April 23rd, 2012, 09:02 PM  #6 
Member Joined: Feb 2012 Posts: 97 Thanks: 0  Re: Add fraction Thanks. ... right path? 
April 24th, 2012, 05:31 AM  #7 
Senior Member Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,206 Thanks: 513 Math Focus: Calculus/ODEs  Re: Add fraction
You have factored the numerator correctly, but not the denominator: 

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