Question 1139555
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{{{log(2,x)+log(2,(x-3))=2}}}

{{{log(2,x(x-3))=2}}}

{{{log(2,(x^2-3x))=2}}}


{{{2^2=x^2-3x}}}

{{{x^2-3x-4=0}}}

{{{(x-4)(x+1)=0}}}

{{{highlight(x=4)}}}