Question 371784
{{{ 2x^2-6x+2=0}}}
{{{2(x^2-3x)+2=0}}}
{{{2(x^2-3x+9/4)+2-2(9/4)=0}}}
{{{2(x-3/2)^2+8/4-18/4=0}}}
{{{2(x-3/2)^2-10/4=0}}}
{{{2(x-3/2)^2=10/4}}}
{{{(x-3/2)^2=5/4}}}
{{{x-3/2=0 +- sqrt(5)/2}}}
{{{highlight(x=3/2 +- sqrt(5)/2)}}}