I think the first one or the thrid one
hope this help
Answer:2.744
Step-by-step explanation:
(t + 12) ^ 2
(t + 12) (t + 12)
t ^ 2 + 12t + 12t + 144 144 24
t ^ 2 + 24t + 144 -------|--------
(t + 12) (t + 12) = 0 12,12 | 24
t = -12
Step-by-step explanation:
hope it's helpful please let me know