To add polynomials: like terms standard form You can use Algebra Tiles: 1. Or follow these steps 1) Combine ____________________ 2) Write in __________________________ Vertical Method 2. 4. Horizontal Method 3. like terms standard form

To subtract polynomials: Follow these steps 1) Distribute the ____________________________ 2) Combine ______________________ 3) Write in ____________________________ Vertical Method 5. 7. A. B. C. D. Horizontal Method 6. 8. subtraction sign like terms standard form