Odpowiedzi

2010-04-05T16:42:30+02:00
|x+3|=8

a)
x+3=8
x=5

b)
x+3=-8
x=-11
2010-04-05T16:44:11+02:00
Ix+3I=8
x+3=8 i x+3-8
x=5 i x=-11
c)-11i5