Question

help..2lg6-lg3/lg144 plz

Answer 1

$frac{2lg6-lg3}{lg144}=frac{lg6^{2}-lg3}{lg144}=frac{lg36-lg3}{lg144}=frac{lg36/3}{lg144}=$

$=frac{lg12}{lg12^{2}}=frac{lg12}{2lg12}=frac{1}{2}$