plsssssssssssssss solve!!!!!!!!

Asked by  | 17th Sep, 2008, 01:53: PM

Expert Answer:

x = 3 +(2/3) - 2

y = 3 -(2/3) + 2

we know that (a+b+c)2 =a2 +b2 +c2 +2ab +2bc +2ac

so x2 = 3+(2/3) +2 +22 -4/3 -26

similarly y2 = 3+(2/3) +2 -22 -4/3 +26

so x2+y2 = 6+ 4/3 + 4 -8/3  = 34/3  - 8/3

Answered by  | 17th Sep, 2008, 05:49: PM

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