Question 469790
{{{log( b, (2x^3)/y)}}}
Use formulas {{{log(c,a^n)=n*log(c,a)}}},{{{log(c,(a*b))=log(c,a)+log(c,b)}}}, {{{log(c,(a/b))=log(c,a)-log(c,b)}}}
{{{log( b, (2x^3)/y)=log(b,2x^3)-log(b,y)=log(b,2)+log(b,x^3)-log(b,y)=log(b,2)+3log(b,x)-log(b,y)}}}