Question 951212
{{{ln(3)- 2ln(5 + 10)=ln(3) - 2ln(15)}}}
{{{ln(3) - 2ln(5 + 10)=ln(3) - ln(15^2)}}}
{{{ln(3) - 2ln(5 + 10)=ln(3) - ln(225)}}}
{{{ln(3) - 2ln(5 + 10)=ln(3/225)}}}