Math, asked by lavanyasharma2005her, 1 year ago

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Answered by pal69

0

Answer:

x=1+√2

1/x=1/(1+√2)

=(1-√2)/(1-2)=√2-1

x-1/x=1+√2-√2+1=2

(x-1/x)³=2³=8

Answered by naavyya

0

Answer:

8

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