Answer:
x² + 5x + 11
------------------------
3x - 4 | 3x³ + 17x² - 16x - 16
- (3x³ - 4x²)
---------------
21x² - 16x
- (21x² - 28x)
---------------
12x - 16
- (12x - 16)
---------
0
Therefore, the result when 3x³ + 17x² - 16x - 16 is divided by 3x - 4 is x² + 5x + 11.