SOLUTION: Find all the real number roots of ln(x+1)

SOLUTION: Find all the real number roots of ln(x+1) - ln(x-1)=2

Question 1114295: Find all the real number roots of ln(x+1) - ln(x-1)=2
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
ln(x+1) - ln(x-1)=2
ln((x+1)/(x-1)) = 2 = ln(e^2)
(x+1)/(x-1) = e^2
x+1 = e^2*x - e^2
x - x*e^2 = -1 - e^2
x*(e^2 - 1) = e^2 + 1

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