SOLUTION: [SQRT(2x2 - 1)]=x

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Question 1000969: [SQRT(2x2 - 1)]=x
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
From
sqrt%282x%5E2+-+1%29=x
we square both sides and get
2x%5E2+-+1+=+x%5E2
x%5E2+=+1
x=1 and x=-1
but the second solution does not check out...