Question

Sa se rezolve ecuatia $log_{3}$(4x+2)-$log_{3}$(x+2)=1

Answer 1

㏒₃(4x+2)-㏒₃(x+2)=1
㏒ₐA-㏒ₐB=㏒ₐA/B
㏒₃(4x+2)/(x+2)=1⇒
4x+2/x+2=3⇒
4x+2=3(x+2)⇒4x+2=3x+6⇒4x-3x=-6-3⇒x=-9
sucees