Question

If x-2x = 1, find x² + 1/ x²​

Answer 1

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Answer 2

Answer:

2

Step-by-step explanation:

x - 2x = 1

- x = 1

x = 1

x^2+1/x^2

(-1 )^2+1/(-1)^2

1+1/1

1+1

2