Question

fast plssssss plssssss​

Answer 1

Answer:

1 - ( a - b )²

2 - ( a - b )²

3 - ( a+b) ( a- b)

4 - ( a+b) ( a- b)

5 - ( a+b) ( a- b)

Answer 2

Step-by-step explanation:

I hope that this answer helps you