Respuesta :
2x^2+2x+4=0
x^2+x+2=0
divided by 2
-1+-sqrt(1^2-4*2)/2*1
-1+-sqrt(1-8)2
-1+-sqrt(-7)/2
(-1+-7i)/2
x^2+x+2=0
divided by 2
-1+-sqrt(1^2-4*2)/2*1
-1+-sqrt(1-8)2
-1+-sqrt(-7)/2
(-1+-7i)/2