Question

If x-1/x=3+2√2 , find the value of x³-1/x³​

Answer 1

Answer:

Step-by-step explanation:

x-1/x=3+2√2

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-1/x = 2+2√2

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2x + 2√2x + 1 = 0 .............(1)

Now, let x³-1/x³​ be equal to 0

x³-1/x³​ = 0

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x = 1 .........(2)

Now equate the values and u will get....

3 + 2√2 = 0

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Answer 2

Answer:

3+2 root2

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