Question

3x-6 chia hết cho x-2 

 Giúp mk nha thanks

Answer 1

Ta có

\(3x-6=3\left(x-2\right)\) chia hết cho x - 2 

=> đpcm

Answer 2

Ta có: \(3x-6=3\left(x-2\right)⋮\left(x-2\right)\)

Answer 3

\(3x-6=3\left(x-2\right)\)

Mà: \(x-2⋮x-2\)

Nên \(3\left(x-2\right)⋮x-2\)

Vậy: \(3x-6⋮x-2\)