Answer: -1331
Step-by-step explanation:
First, we use PEMDAS and add 12 and 15.
(6 - 17)³-2
Next, we subtract 17 from 6 to get -11.
(-11)³-2
then, we cube -11 to get -1331.
-1331 -2
Finally, we add and keep the - sign.
-1333.
Hope This helps!!
P.S I might be wrong lol.