Respuesta :

LeeJungDae

1) 21pq+14q-28qr

gcf = 7

= 7q(3b + 2 - 4r)

2) 4x-8 ( y-2z )

4x - 8y + 16z

gcf = 4

= 4(x - 2y + 4z)

animeloverss1

1)

= 7q ( 3b+2-4r )

2)

= 4(x−2y+4z)

hope this helps