Adding and subtracting polynomials involves combining like terms. To add polynomials, collect all terms with the same variables and exponents, and combine their coefficients by adding. To subtract polynomials, change the sign of the second polynomial before adding. These basic operations of adding and subtracting polynomials are fundamental steps in algebra.

1. Add and Subtract
Polynomials
Darrin Thomas
Educationalresearchtechniques.com