Question 1100992
{{{log((x^2))=1+log((4^2))-log((5))}}}


{{{log((x^2))=log(b,b)+log((16))-log((5))}}}
assuming common logs,


{{{log((x^2))=log(10,10)+log(((16)/(5)))}}}


{{{log((x^2))=log(((160)/5))}}}


{{{log((x^2))=log((32))}}}


{{{x^2=32}}}


{{{x=sqrt(2^5)}}}


{{{x=4*sqrt(2)}}}