CBSE Class 9 Answered
plsssssssssssssss solve!!!!!!!!
Asked by | 17 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 | 17 Sep, 2008, 05:49: PM
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