home > q&a board > algebra thru pre-calculus > topic: !% ...simplest radical form.

Q BgQuestion:

Scholar
Karma Points: 200
Respect (99%):
posted by  Roger Will-Co on 9/3/2008 9:53:46 AM  |  status: Closed  

!% ...simplest radical form.

Course Textbook Chapter Problem
Algebra N/A N/A N/A
Question Details:
Can anyone SIMPLIFY and EXPRESS in the simplest RADICAL form.
 
Bonus Point Alert! Earn +2 additional karma points for helping this annual member.

AAnswers:

Answer Question
Oracle
Karma Points: 22,140
(Adnan Menderes University)
posted by velixy on 9/3/2008 9:58:29 AM  |  status: Live
Asker's Rating: Lifesaver   
Roger Will-Co's comment:
"thanks so much"
Response Details:
 =  = =
ADU
Tags: Math, Algebra
Rookie
Karma Points: 4
posted by Anonymous on 9/3/2008 10:04:42 AM  |  status: Live
Asker's Rating: Helpful   
Response Details:
2√(9x7)-3√(4x7)+5√7  so you 9times7 is 63 and,,,
2√9√7-3√4√7+5√7 separated
2(3)√7-3(2)√7+5√7 multiply
6√7-6√7+5√7  you see there is + and - eliminate.
answer is 5√7
Tags: Math, Algebra
Mentor
Karma Points: 655
posted by nitish on 9/4/2008 9:47:30 PM  |  status: Live
Asker's Rating: Helpful   
Response Details:
  
   
  
 
      
   
      5  WHICH IS THE ANSWER.
 
 
PLEASE RATE THIS AS SOON AS POSSIBLE.
 
 
 
 
Nitish
Tags: Math, Algebra
Sage
Karma Points: 3,665
posted by Cowboy15 on 9/5/2008 3:26:29 AM  |  status: Live
Asker's Rating: Helpful   
Response Details:
 
Can anyone SIMPLIFY and EXPRESS in the simplest RADICAL form.
 

 
ANSWER = 5√7
 
2√63-3√28+5√7
 
(2*3√7)-3√28+5√7
 
(6)√7-3√28+5√7
 
6√7-3√28+5√7
 
6√7+(-3*2√7)+5√7
 
6√7+(-6)√7+5√7
 
6√7-6√7+5√
 
0+5√7
 
ANSWER: 5√7
Tags: Math, Algebra
Answer Question
Ask New Question

Join Cramster's Community

Cramster.com brings together students, educators and subject enthusiasts in an online study community. With around-the-clock expert help and a community of over 100,000 knowledgeable members, you can find the help you need, whenever you need it. Join for free today » How Cramster is different than tutoring »

Need Help In

Useful Links