Respuesta :
[tex]\huge\text{Hey there!}[/tex]
[tex]\large\boxed{\mathsf{3 - 6 - (2 + 6)^2}}\\\\\large\boxed{\mathsf{= -3 - (2 + 6)^2}}\\\\\large\boxed{\mathsf{= -3 - (8)^2}}\\\\\large\boxed{= \mathsf{-3 - 8^2}}\\\\\large\boxed{\mathsf{= -3 - 8 \times 8}}\\\\\large\boxed{= \mathsf{-3 - 64}}\\\\\large\boxed{= \mathsf{ -67}}\\\\\\\huge\textbf{Therefore, your answer is: \boxed{\mathsf{-67}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]