Answer: its 8t²
Step-by-step explanation:
Answer:
Sum = 8t²
Let's solve the problem,
→ 4t² + 2 + 4t² - 2
→ (4t² + 4t²) + (-2 + 2)
→ 8t² + 0 = 8t²
Hence, the answer is 8t².
