Respuesta :
[tex]3x^2=\boxed{3}\cdot\boxed{x}\cdot x\\9x=\boxed{3}\cdot3\cdot\boxed{x}\\\\GCF(3x^2,\ 9x)=\boxed{3}\cdot\boxed{x}=3x[/tex]
Answer:
Step-by-step explanation:
caleb found the product of all factors not just the ones common to each term.