Question

please tell the answer please​

Answer 1

Answer:

4+3a+a²+5-4a+2a²

4+5+3a-4a+a²+2a²

9-a+3a²

3a²-5a+2-a²+2a+5

3a²-a²-5a+2a+2+5

2a²-3a+7

9-a+3a² -(2a²-3a+7)

9-a+3a²-2a²+3a-7

9-7-a+3a+3a²-2a²

2+2a-a²