Question 377369
Use the quadratic formula,
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}}
{{{x = (-1 +- sqrt( 1^2-4*5*2 ))/(2*5) }}}
{{{x = (-1 +- sqrt( 1-40 ))/10 }}}
{{{x = (-1 +- sqrt( -39 ))/10 }}}
{{{highlight(x = (-1 +- sqrt( 39 )i)/10) }}}