Question

if x-1/x= -2, find the value of x^2+1/x^2
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Answer 1

Answer: 2

Step-by-step explanation:

x-1/x=-2

x-1=-2x

-1=2x-x

x=-1

x^2+1/x^2

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

=> 1+1 / 1

=> 2

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