

Bài 1:
a. 4x : 17 = 0
b.(x-1) . (3x - 15 ) = 0
c. x . ( x - 15 )
a. 4x : 17 = 0
b.(x-1) . (3x - 15 ) = 0
c. x . ( x - 15 )
Bài 1:Bài 1:
a. 4x : 17 = 0
b.(x-1) . (3x - 15 ) = 0
c. x . ( x - 15 )
a.Bài 1:
a. 4x : 17 = 0
b.(x-1) . (3x - 15 ) = 0
c. x . ( x - 15 )