Which table? I’ll answer you in the comments
Answer:
-21
Step-by-step explanation:
put in -3 where x is
-3^2 9
-9-12 = -21
ANSWER: 11, 12, 13
3 consecutive integers:

"Sum" means Add

Combine like-terms

Solve for X

Subtract 3 from both sides

Divide by 3 on both sides

11 + 1 = 12
11 + 2 = 13