Question 472675
{{{log(b, 4x^2y)}}}
Use formula {{{log(b, ac)=log(b,a)+log(b,c)}}}
{{{log(b, 4x^2y)=log(b,4)+log(b,x^2)+log(b, y)}}}
Use formula {{{log(b, a^n)=n*log(b,a)}}}
{{{log(b,4)+log(b,x^2)+log(b, y)=log(b,4)+2log(b,x)+log(b, y)}}}