Question 320350
{{{ln(x^2+8x+15)-ln(x+3) =ln((x^2+8x+15)/(x+3))}}}
{{{ln(x^2+8x+15)-ln(x+3) =ln(((x+5)(x+3))/(x+3))}}}
{{{ln(x^2+8x+15)-ln(x+3) =ln(x+5)}}}