Answer the following questions using what you've learned from this lesson. Write your responses in the space provided.
For questions 1 – 10, factor the polynomial.
1. 3x2 + 6x

2. 25x3 – 15x2 + 60x

3. 3x3 + 12x2 + 36x

4. 12x4 – 36x3 – 24x2

5. –3x4 – 6x3 – 9x2

6. –5x4 + 15x3 – 20x2

7. 8x3 – 16x2 + 36x

8. 3x(2x – 7) – 5(2x – 7)

9. x3 + 3x2 + 7x + 21

10. 2x3 – 10x2 + 3x – 15