BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Target Test Prep · GMAT

Choose how you want to prepare

Learn live with an expert or move at your own pace. Every option includes the complete TTP study system.

★★★★★5.0559 reviews
GMATLiveTeach 7 seats left
Chris Peckover
NEXT LIVE COHORT

Oct 13 to Jan 7, 2027

with Chris Peckover

Schedule
Tue, Thu · 8:00 to 10:00 PM ET
Included
40 live hours + 6 months of GMAT OnDemand
  • Live instruction and real-time questions
  • Class recordings and assigned practice
View class & enroll
Limited cohort · enrollment openTarget Test Prep
EALiveTeach 5 seats left
Logan Thompson
EXECUTIVE ASSESSMENT

Sep 6 to Dec 6, 2026

with Logan Thompson

Schedule
Sun · 9:30 AM to 12:30 PM ET
Included
Live EA class + 6 months of EA OnDemand
  • Expert-led weekly online sessions
  • EA Masterclass access between classes
View EA class & enroll
Limited cohort · enrollment openTarget Test Prep
GMATOnDemand Start anytime
SELF-PACED MASTERCLASS

Target Test Prep GMAT OnDemand

Complete access from day one. Study on your schedule.

130-point score guarantee
$0to start then $127/mo
  • Personalized study plan and analytics
  • Thousands of lessons and practice questions

Compare the format, schedule, and included access before enrolling. Prices and seat counts shown reflect the supplied offer details.

Complex Algebra

Expert replies
Source: — Problem Solving |

by heshamelaziry » Sun Nov 22, 2009 6:15 pm
sqrt x + sqrty/x-y = 2(sqrtx +sqrty)/(sqrtx+sqrty)^2

sqrtx + sqrty/x-y = 2/ (sqrtx +sqrty)

1/x-y = 2 / 1

x-y = 1/2 from here I GUESS the ratio is 1/2 .
Join the discussion

by Abdulla » Sun Nov 22, 2009 7:33 pm
heshamelaziry wrote:sqrt x + sqrty/x-y = 2(sqrtx +sqrty)/(sqrtx+sqrty)^2

sqrtx + sqrty/x-y = 2/ (sqrtx +sqrty)

1/x-y = 2 / 1

x-y = 1/2 from here I GUESS the ratio is 1/2 .
Unfortunately no :)

Attached is the answer.
Attachments
Solution to C.Algeb..doc
(29.5 KiB) Downloaded 103 times
Abdulla
Join the discussion

by heshamelaziry » Sun Nov 22, 2009 8:06 pm
Iw as on the right track, but messed up the denominator in the left fraction.
Join the discussion

by Abdulla » Sun Nov 22, 2009 10:08 pm
heshamelaziry wrote:Iw as on the right track, but messed up the denominator in the left fraction.
Good job..
Abdulla
Join the discussion