Answer:
3x^2-x
Step-by-step explanation:
1. Combine Like Terms.
2. Add/Subtract.
3. Put them together.
The answer is 3x² + 2x
Let's simplify step-by-step.
4x2+x−(x2+x)
Distribute the Negative Sign:
=4x2+x+−1(x2+x)
=4x2+x+−1x2+−1x
=4x2+x+−x2+−x
Combine Like Terms:
=(4x2+−x2)+(x+−x)
=3x2
=3x²+2x
