Respuesta :

Answer:

2(21x - 28y)

7(6x - 8y)

Step-by-step explanation:

Given expression:

42x - 56y

We can take 2 as common. The expression will become:

2(21x - 28y)

Now, back to the expression again.

We can also take 7 as common. The expression will become:

7(6x - 8y)

So, the two expressions that are equivalent to 42x - 56y are:

1) 2(21x - 28y)

2) 7(6x - 8y)

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807