Respuesta :
Answer:
no answer
Step-by-step explanation:
x^2+4x+5=0
(x+2)^2+1=0
(x+2)^2=-1
this is impossible,
so this equation has no answer
Answer:
no answer
Step-by-step explanation:
x^2+4x+5=0
(x+2)^2+1=0
(x+2)^2=-1
this is impossible,
so this equation has no answer