Question

Would be great if someone solved this​

Answer 1

Answer:

1.a²-b²

2.(x+a) (x+b)

3.a²-b²

4.(a+b) ²

Step-by-step explanation:

Please mark me as brainilist

Answer 2

1: (a-b)2

2: (x+a)(x+b)

3: a2-b2

4: (a+b)2