Respuesta :

Answer

-18√2-6√6

Step-by-step explanation:

(√12 +6) (-√8-√2)

=√12(-√8-√2)+6(-√8-√2)

= -√96-√24-6√8-6√2

= -4√6-2√6-12√2-6√2

= -6√6-18√2

= -18√2- 6√6