Question

Математика, помогите

Answer 1

(x²+3x+2)/(x²+4x+3)=0
(x+1)(x+2)/((x+1)(x+3))=0    ОДЗ:  x+1≠0  x≠-1    x+3≠0    x≠-3
(x+2)/(x+3)=0
x+2=0
x=-2.