SOLUTION: log (x^2+1)-logx = log2

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Question 990680: log (x^2+1)-logx = log2
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
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log+%28%28x%5E2%2B1%29%29 - log%28%28x%29%29 = log%28%282%29%29, --->

%28x%5E2%2B1%29%2Fx = 2,

x%5E2+%2B+1 = 2x,

x%5E2+-+2x+%2B+1 = 0,

x-1%29%5E2 = 0.

The solution is  x = 1.