S.O.S. Mathematics CyberBoard

Your Resource for mathematics help on the web!
It is currently Wed, 19 Jun 2013 10:38:27 UTC

View unanswered posts | View active topics


Board index » High School and College Mathematics » Algebra

All times are UTC [ DST ]



Post new topic Reply to topic  Page 1 of 1
  [ 3 posts ] 
  Print view Previous topic | Next topic 
Author Message
juwanaman
 Post subject: find the zeros
PostPosted: Wed, 28 Mar 2012 23:35:59 UTC 
Offline
S.O.S. Newbie

Joined: Wed, 28 Mar 2012 23:30:24 UTC
Posts: 1
f(x)=x(cubed)+8x(squared)+25x+26 -2 is one zero. how do i find the rest?
Top
 Profile  
 
Shadow
 Post subject: Re: find the zeros
PostPosted: Thu, 29 Mar 2012 03:14:10 UTC 
Offline
Moderator
User avatar

Joined: Wed, 30 Mar 2005 04:25:14 UTC
Posts: 12170
Location: Austin, TX
juwanaman wrote:
f(x)=x(cubed)+8x(squared)+25x+26 -2 is one zero. how do i find the rest?


Do long division and use the quadratic formula.

_________________
(\ /)
(O.o)
(> <)
This is Bunny. Copy Bunny into your signature to help him on his way to world domination
Top
 Profile  
 
Denis
 Post subject: Re: find the zeros
PostPosted: Thu, 29 Mar 2012 03:17:33 UTC 
Offline
Member of the 'S.O.S. Math' Hall of Fame

Joined: Sun, 24 Jul 2005 20:12:39 UTC
Posts: 3724
Location: Ottawa Ontario
juwanaman wrote:
f(x)=x(cubed)+8x(squared)+25x+26 -2 is one zero. how do i find the rest?

Divide x^3 + 8x^2 + 25x + 26 by x + 2
If you don't understand that, see your teacher...

_________________
Walked over to a beggar...he gave me a quarter...
Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  Page 1 of 1
  [ 3 posts ] 

Board index » High School and College Mathematics » Algebra

All times are UTC [ DST ]

Who is online

Users browsing this forum: No registered users

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Search for:
Jump to:  
Contact Us | S.O.S. Mathematics Homepage
Privacy Statement | Search the "old" CyberBoard

users online during the last hour
Powered by phpBB © 2001, 2005-2011 phpBB Group.
Copyright © 1999-2013 MathMedics, LLC. All rights reserved.
Math Medics, LLC. - P.O. Box 12395 - El Paso TX 79913 - USA