Question 345587
{{{ln(14)-ln(21)+ln(6)=ln(2*7)-ln(3*7)+ln(2*3)}}}
{{{ln(14)-ln(21)+ln(6)=ln(2)+ln(7)-ln(3)-ln(7)+ln(2)+ln(3)}}}
{{{ln(14)-ln(21)+ln(6)=2*ln(2)}}}
{{{ln(14)-ln(21)+ln(6)=ln(2^2)}}}
{{{ln(14)-ln(21)+ln(6)=highlight(ln(4))}}}