[tex]4x^{2} +24x+37=0[/tex]
Δ=[tex]b^{2} -4ac=(24 )^{2} -4*4*37=576-592=-16[/tex]
[tex] x_{1} = \frac{-b- i\sqrt{-delta} }{2a} = \frac{-24- i\sqrt{-(-16)} }{8}= \frac{-24-4i}{8} = \frac{4(-6-i)}{8}= \frac{-6-i}{2} [/tex]
[tex]x_{1} = \frac{-b+ i\sqrt{-delta} }{2a} = \frac{-24+ i\sqrt{-(-16)} }{8}= \frac{-24+4i}{8} = \frac{4(-6+i)}{8}= \frac{-6-i}{2}[/tex]
S={[tex]\frac{-6-i}{2};\frac{-6+i}{2}[/tex]}
