Final answer:
"Tú" is the informal method of saying "you" in Spanish.
Step-by-step explanation:
Tú
is considered the
informal method of saying
"you." It is used when talking to someone you know well, such as a friend or family member. For example, if you want to say "you are my best friend" to a friend, you would say "Tú eres mi mejor amigo/a."
Learn more about Spanish pronouns