Question

|x+3|-3=0 calculeaza

Answer 1

caroci () is barele acelea de la modul

(x+3)=0+3
(x+3)=3
x=0 sau x=-6

Answer 2

|x+3| - 3 = 0 ⇔|x - 3| = 3 ⇔  x + 3 = ± 3

I) x + 3 = - 3 ⇔ x = -3 - 3⇔ x = -6

II) x + 3 = 3 ⇔ x = 3 - 3 ⇔ x = 0

Deci, ecuatia admite doua solutii:

x = -6  si  x=0