Addition and Subtraction of Polynomials

Perform addition or subtraction as indicated.

1. (5m^2 – m + 4) + (3m^2 + m – 5)

2. (7 – 8v^3 + 9v^2 + 4v) + (9v^3 – 8v^2 + 4v + 6)

3. (3x^2 + 4x – 10) – (5x^2 – 3x + 7)

4. (2a^2 – 3a + 9) – (3a^2 + 4a – 5)

5. Subtract (-5b^2 + 4b + 8) from (8b^2 + 2b – 14)

6. Subtract ( -8c^2 – 9c + 6) from (11c^2 – 4c + 7)

7. (2x^2 – 4) + (4x^2 + 8x) + (-9x + 7)

8. (5 + 8z^2) + (4 – 7z) + (-9z + 7)

9. (4a^2 + 6 – 3a) – (5a + 3a^2 – 4)