Question

If x=1 -√2 find the value of ( x-1/x) ⁴​

Answer 1

Answer:

Step-by-step explanation:

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ok so basically u want to plug in ur value of x into the expression right away and combine everything in the parentheses so it's one fraction which is -

((1 -√2-1)/(1 -√2))⁴ = (-√2/(1 -√2))⁴ and then u get 4/(1 -√2)⁴ as ur final answer