Question 878214
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
{{{x = (-8 +- sqrt( 8^2-4*4*(-77) ))/(2*4) }}}
{{{x = (-8 +- sqrt( 64+1232 ))/(8) }}}  
{{{x = (-8 +- sqrt( 1296))/(8) }}}  
{{{x = (-8 +- 36)/(8) }}}
{{{x = (-44)/(8) }}}  and {{{x = (28)/(8) }}} 
{{{x = (-11)/2 }}}  and {{{x = 7/2 }}}