Question 381773
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Hi,         
solving
5x^2+8 = -12x
5x^2+12x + 8
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
{{{x = (-12 +- sqrt(-16))/(10) }}}
 {{{x = (-12 +- 4*i)/10 }}}