Respuesta :

Answer: its 8t²

Step-by-step explanation:

ItzTds

Answer:

Sum = 8t²

Step-by-step explanation:

Let's solve the problem,

→ 4t² + 2 + 4t² - 2

→ (4t² + 4t²) + (-2 + 2)

→ 8t² + 0 = 8t²

Hence, the answer is 8t².