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# DS

Author Message
Manager
Joined: 02 Mar 2018
Posts: 68
Location: India
GMAT 1: 640 Q51 V26
GPA: 3.1

### Show Tags

31 Jul 2018, 15:17
00:00

Difficulty:

(N/A)

Question Stats:

100% (00:05) correct 0% (00:00) wrong based on 1 sessions

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If x>y>0x>y>0 then what is the value of 2x√+2y√x−y2x+2yx−y?
(1) x+y=4+2xy−−√x+y=4+2xy

(2) x−y=9

This question is locked until it can be re-formatted
Math Expert
Joined: 02 Sep 2009
Posts: 52387

### Show Tags

31 Jul 2018, 19:23
gsingh0711 wrote:
If x>y>0x>y>0 then what is the value of 2x√+2y√x−y2x+2yx−y?
(1) x+y=4+2xy−−√x+y=4+2xy

(2) x−y=9

This question is locked until it can be re-formatted

Discussed here: https://gmatclub.com/forum/m01-183530.html
_________________
Re: DS &nbs [#permalink] 31 Jul 2018, 19:23
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