Question 1040053
{{{3^(2x) - 3^(x+1)+2 = 0}}}

<==> {{{3^(2x) - 3*3^x+2 = 0}}}

<==> {{{(3^x - 1)(3^x - 2) = 0}}}

==> {{{3^x - 1 = 0}}} or {{{3^x - 2 = 0}}}

==> {{{3^x = 1}}} or {{{3^x = 2}}}

==> x = 0, or {{{x = ln2/ln3}}}.