Respuesta :
Step-by-step explanation:
u just combine like terms , like the example 3x^2+2x^2 =5^2 because the number above must be the same as to others to be combined

Step-by-step explanation:
u just combine like terms , like the example 3x^2+2x^2 =5^2 because the number above must be the same as to others to be combined