Question

if x-1/x=2,find x²+1/x²
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Answer 1

X-1/X= 2

X-1= 2X

-1=2x-x

-1= X

so X= -1

X²+1/X²

= (-1)²+1/(-1)²

= 1+1/1

= 2/1

= 2

Step-by-step explanation:

I hope it helps you.....