Question

x=√2+1 find x^4-1/x^4​

Answer 1

Answer:

1 /x = 1/(√2+1) now rationalize this by multiplying numerator and denominator by (√2 - 1) you will get (√2 - 1) then put the values of x and 1/x then you will get the answer as 24(√2)

Step-by-step explanation:

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