Math, asked by SinghVaibhav28, 1 year ago

If x=1+√2 ,find (x-1/x)^3

Answers

Answered by DeeptiMohanty
18
here is your answer....
= 2(10-7√2)
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SinghVaibhav28: Can you explain how did you got 2√2/(2√2+1+6+3√2)
SinghVaibhav28: My clac. give me answer 16√2
DeeptiMohanty: simply by using the formula of (a+b)^3
DeeptiMohanty: put the values of a and b that is √2 and 1
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