Question

Ajutor va roggg (imi trebuie doar a, b, c si d) am nevoie rapiddd!!!!​

Answer 1

a)|x|=7

x=7

x=-7

x1=-7,x2=7

b)|-x|=|-5|

|x|=5

x=5

x=-5

x1=-5,x2=5

c)|x+1|=3

x+1=3

x+1=-3

x=2

x=-4

x1=-4,x2=2

d)|x-2|=3

x-2=3

x-2=-3

x=5

x=-1

x1=-1,x2=5

Spor la lucru

inima