Answer:
B. Indian Removal Act of 1830
Explanation:
Indian Removal Act of 1830 was the law that forced American Indians to migrate to the West.
Talk about the three G's; Gold, Glory, and God.
Also, at the time, land was equal to power. The more land you had, the richer you were. This is a social and political reason, as well as economic.
Hope this helps you. Ask any questions if you need to!
The correct answer would be that C. National and State governments cooperate to meet citizen needs. hope this helps!
Answer to your question when I factored:
4a^2 (8a+3)