STANDARD A.APR.A.1
AI
Add, subtract, and multiply polynomials and recognize that the result of the operation is also a polynomial. This forms a system analogous to the integers. This standard is a fluency recommendation. Fluency in adding, subtracting and multiplying polynomials supports students throughout their work in algebra, as well as in their symbolic work with functions.
Identify and group like terms (terms with the same variable and exponent).
Add the coefficients of the like terms.
Write the resulting polynomial.
Distribute the negative sign to every term in the second polynomial.
Identify and group like terms.
Subtract the coefficients of the like terms.
Write the resulting polynomial.
Worksheet: A.APR.A.1: Operations with Polynomials 1
Khan Academy Practice: Link