Respuesta :

Answer:

GCF = 3x

Step-by-step explanation:

The GCF of 12x and 15x² is _____.

The GCF of the constants is 3, as it is the largest number that both are divisible by, and the GCF of the variables is x since we cannot divide the variables by anything greater than x.

The entire GCF is 3x.