Ok
so i think you would need to add around the table and then you got the answer
Answer:
(A,C)
Step-by-step explanation:
i think
Your answer is 12 7/8. see the picture for work.
Do you mean 2(t+2)(t-6) dt?
if yes then,
expanding you have
2 { t² -4t -12} dt
2 ∫ t²-4t-12 dt
2 [ t³ -4t² -12t +c]