Respuesta :

S1NGH

Answer:

( x - 6 )² - 35

Step-by-step explanation:

x² - 12x + 1

→ Half the middle term and place it inside the bracket

( x - 6 )² + 1

→ Square it

( x - 6 )² - 36 + 1

→ Simplify

( x - 6 )² - 35