Question 44778
{{{2x^2+5x-2=0}}}
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
{{{x = (-5 +- sqrt( (5)^2-4(2)(-2) ))/(2*2) }}} 
{{{x = (-5 +- sqrt(25+16))/(2*2) }}}
{{{(-5+- sqrt(41))/(4)}}}