Subtract these polynomials. Only combine things that are alike (have the same exponent) 1. (6x + 14) - (9x + 5) =

2. (19x

2 + 9x + 16) - (5x

2 + 12x + 7) =

3. (17x

3 + 7x - 14) - (-6x

2

- 5x - 18) =

4. (-18x

3+ 4x

2

- 16x) - (15x

3 + 4x

2 – 1) =

Part 2

Add these polynomials. Only combine things that are alike (have the same exponent).

5. (x + 5) + (x

2 – 6x + 3) =

6. (2x

4 – 3x - 5) + (4x

4 + 8x

2 – 2x)=​