It is currently 26 Jun 2017, 10:38

### 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:

### Hide Tags

Intern
Joined: 12 Sep 2010
Posts: 33

### Show Tags

14 Oct 2010, 16:51
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

### Show Tags

14 Oct 2010, 17:17
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: 803
Location: London

### Show Tags

14 Oct 2010, 17:35
$$x^3+y^3+z^3=(x+y+z)*(x^2+y^2+z^2-xy-xz-yz)+3xyz$$

Posted from GMAT ToolKit
_________________
Re: solution for X^3+Y^3+Z^3   [#permalink] 14 Oct 2010, 17:35
Similar topics Replies Last post
Similar
Topics:
3 Solving x + y + z = 4, x^2 + x^2 + z^2 = 4, x^3 + y^3 + z^3 = 4 3 07 Jun 2017, 09:40
Solution of an inequality 0 24 Jun 2013, 21:55
2 What is wrong with this solution? 3 05 Mar 2012, 05:58
2 Set theory questions with solutions 1 20 Nov 2016, 08:53
Not for solution but for suggestion 2 08 Mar 2011, 22:49
Display posts from previous: Sort by