Respuesta :
Answer:You add polynomials when there are plus signs. You subtract them when there is a minus sign. Remember to only add/subtract like terms within the polynomials.
Step-by-step explanation:
Answer:
You can only add and subtract polynomials when they are like terms such as 5^2 and -3^2, not 5^4 and 3^6
Step-by-step explanation: