Respuesta :

tinale082207

Answer:

5a to the power of 2 ofc

Step-by-step explanation:

QueenSmart87

Answer:

5a²

Step-by-step explanation:

It is 5a² because 7a² and 2a² are like terms, so we are able to subtract them. If we subtract 7-2 we get 5. It is the same thing, 7a²-2a² is equal to 5a²

Hope this helps!