- Ln(x^2-1)-ln(x^2-2x+1)+ln(e^4)?

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What substance was used to assassinate King Jong Nam? The graph of f(x) = 4x+e^5sin(x) is rotated counterclockwise about the origin through an acute angle θ.? Why is it 70 degrees in winter ? What are the symbols of at least three ions that make water hard? Talking about DNA recombination, what is fork regression? When is it used?