Identify the terms and like terms in the expression -9+x^2-3x^2+4x

Ive seen this before! the answer is b

The correct answer is d, hope this

After the experience with great britain having a monarchy, the united states realized that everyone needed to have a voice in the government. the fact that americans had no voice was the main reason for the war. thus, they created a democracy, where the people voted for their representatives and the government ruled with the consent of the people.