Respuesta :

halln
The GCF of 8x and 22xy is 2xy
The greatest common factor of 8x and 22yx is 2x.
I got this answer by factoring out 8 and 22:

8: 1,2,4,8
22: 1,2,11,22

Their greatest common factor was 2 and they both have x.

Your answer is 2x. 

Hope this helped! :)