Answer:
-80
Step-by-step explanation:
(6-8)^2 = 6^2 - 8^2 = -28
3*(-28) = -84
8/2 = 4
-84 + 4 = -80
3(6 - 8)² + 8÷2 = 3(-2)² + 8÷2
= 3 * 4 + 8÷2
= 3 * 4 + 4
= 12 + 4
= 16
