The logarithm equation is
.
Apply change of base rule:
.


Apply logarithm power rule property :
.



Rewrite the above equation.
\
Apply logarithm quotient property :
.
.
.
Apply logarithm one to one property : if
,then
.



Apply square on each side.
\


Apply zero product rule.
\

Therefore,the solution is
.
The solution set is
.