if x=1-root 2 find values of [x-1/x]square?
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Use (a-b)^2 = a^2 +b^2 -2ab and get the answer.
bhavinder:
this ans is wrog or correct
12
ops it is wrong
how could now I solve my question
use the same rule above .........
okkk
i m cheqing again
no again not coming
now
I have tried 2 times
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