Addition of Polynomial (3y + 2x² + 2) + (-1 + 3x² +2y) Step 1: (2x² + 3y + 2) + ( 3x² +2y - 1) polynomial in Arrange standard each Step form. 2: Arrange 2x² + 3y + 2 + erms in the vertical column. 3x² + 2y - 1 the like Step 3: Add the like terms. like 5x² + 5y + 1 Addition of Polynomial (5x3 + 12x² + 10) + (6x3 - 5x2 – 6) Step 1: (5x + 12x² + 10) + (6x - 5x – 6) polynomial in Arrange standard each Step form. 2: Arrange 5x + 12x² + 10 + erms in the vertical column. 6x - 5x – 6 the like 3 3 3 3 Step 3: Add the like terms. like 2 11x3 + 7x² +4 2