Respuesta :

Answer:

Step-by-step explanation:

28x^3 = 2 * 2 * 7 * x * x * x

16x^2Y^2 = 2 * 2 * 2 * 2 * x * x * y *y

GCF = 2 * 2 * x *x = 4x^2

Circle which are in both

Answer:

Step-by-step explanation:

2x4