# Calculus

posted by
**Angel**
.

Solve for x. Don't do the work using algebra and don't use a calculator. The Laws of Logarithms will be helpful.

ln(x^2 - 1)= 3

posted by
**Angel**
.

Solve for x. Don't do the work using algebra and don't use a calculator. The Laws of Logarithms will be helpful.

ln(x^2 - 1)= 3