Find all School-related info fast with the new School-Specific MBA Forum

 It is currently 13 Feb 2016, 17:47

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

solution for X^3+Y^3+Z^3

Author Message
TAGS:
Intern
Joined: 12 Sep 2010
Posts: 33
Followers: 0

Kudos [?]: 7 [0], given: 3

solution for X^3+Y^3+Z^3 [#permalink]  14 Oct 2010, 15:51
Hi Guys;

In my schoold days, i knew a formula/solution about following equation. It would be a great help if some one can tell me solution/formula as i am forgetting it now.

X^3+Y^3+Z^3 = ???

Regards
Intern
Joined: 10 Oct 2010
Posts: 23
Location: Texas
Followers: 3

Kudos [?]: 12 [0], given: 1

Re: solution for X^3+Y^3+Z^3 [#permalink]  14 Oct 2010, 16:17
Fraz wrote:
Hi Guys;

In my schoold days, i knew a formula/solution about following equation. It would be a great help if some one can tell me solution/formula as i am forgetting it now.

X^3+Y^3+Z^3 = ???

Regards

I do not believe that you are providing enough information about the equation. What exactly would you like to "do" with the equation? Factor it? Find the roots?

Retired Moderator
Joined: 02 Sep 2010
Posts: 805
Location: London
Followers: 92

Kudos [?]: 721 [0], given: 25

Re: solution for X^3+Y^3+Z^3 [#permalink]  14 Oct 2010, 16:35
$$x^3+y^3+z^3=(x+y+z)*(x^2+y^2+z^2-xy-xz-yz)+3xyz$$

Posted from GMAT ToolKit
_________________
Re: solution for X^3+Y^3+Z^3   [#permalink] 14 Oct 2010, 16:35
Similar topics Replies Last post
Similar
Topics:
Doubt on Solution to Inequalities 5 24 Jul 2013, 05:58
Solution of an inequality 0 24 Jun 2013, 20:55
2 What is wrong with this solution? 3 04 Mar 2012, 20:49
1 Set theory questions with solutions 0 08 Jun 2011, 10:14
Not for solution but for suggestion 2 08 Mar 2011, 11:19
Display posts from previous: Sort by