CBSE Class 9 Answered
if x= under root2+1/under root 2-1 and y= under root 2-1/under root 2+1, then find the value of x square+ y square+xy?
Asked by Tanveer Kaur | 12 Sep, 2013, 05:08: PM
Expert Answer
Answered by | 12 Sep, 2013, 10:37: PM
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