Respuesta :

1.) 3(9x+5y-3) GCF is 3
2.) 10(3+x-4y) GCF is 10
3.) 11(2x-y+4) GCF is 11
4.) 4(4-6y+3x) GCF is 4
5.) 9(2x+4y-1) GCF is 9