Question 884031
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
{{{x = (-(-2) +- sqrt( (-2)^2-4*1*(-2) ))/(2*1) }}}
 {{{x = (2 +- sqrt( 4+8 ))/(2) }}}
 {{{x = (2 +- sqrt( 12 ))/(2) }}}
 {{{x = (2 +- 2*sqrt( 3 ))/(2) }}}
{{{highlight_green(x = 1 +- sqrt( 3 )) }}}