Verified answer

Ответ:

а) |х|=5,3

х1=5,3

х2=-5,3

d)|х|=1/3

x1=1/3

x2=-1/3

b) |х|=5/14

x1=5/14

x2=-5/14

g)|х|=2,005

x1=2,005

x2=-2,005