Question 3800
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
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{{{x = (5 +- sqrt( 25-4*4*9 ))/(2*-5) }}}
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{{{x = (5 +- sqrt( -119))/(-10) }}} 
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Simplified...
{{{x = -(5 +- sqrt( 119 )i)/(10) }}} 
-Matthew