Math Help Forum

Math Help Forum Feed Site Feed

Go Back   Math Help Forum > Pre-University Math Help > Pre-Calculus
Reply
 
Thread Tools Display Modes
  #1  
Old July 6th, 2009, 12:35 AM
Junior Member
 
Join Date: Dec 2008
Posts: 25
Country:
Thanks: 20
Thanked 0 Times in 0 Posts
Murphie is on a distinguished road
Default Finding Polynomials based on coefficients

Don't know where to start.

How would you find a degree 3 polynomial with leading coefficient 4 and zeros -2,1, and 5?
Reply With Quote
Advertisement
 
  #2  
Old July 6th, 2009, 12:49 AM
CaptainBlack's Avatar
Grand Panjandrum
 
Join Date: Nov 2005
Location: South of England
Posts: 12,222
Country:
Thanks: 776
Thanked 3,969 Times in 3,203 Posts
CaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond reputeCaptainBlack has a reputation beyond repute
Default

Quote:
Originally Posted by Murphie View Post
Don't know where to start.

How would you find a degree 3 polynomial with leading coefficient 4 and zeros -2,1, and 5?
4(x+2)(x-2)(x-5)

CB
Reply With Quote
The following users thank CaptainBlack for this useful post:
Donate to MHF
Reply

Tags
coefficients, degree, polynomial

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off
Forum Jump


All times are GMT -7. The time now is 06:09 PM.


Powered by vBulletin® Version 3.7.3
Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.2.0 ©2008, Crawlability, Inc.
©2005 - 2009 Math Help Forum


Math Help Forum is a community of maths forums with an emphasis on maths help in all levels of mathematics.
Register to post your math questions or just hang out and try some of our math games or visit the arcade.