Question

please slove the problem which you know. please​

Answer 1

1. degree 2.
2. (A²-B²) = (A-B)² + 2AB.
3. 9984
4. degree 0

5. part I don't know

Hope it helps ❤️

Answer 2

Answer:

1) 2

2) a^2 -2ab+b^2

3) 9984

4) zero

5) P(-1) = 5(-1) -4(-1)^2 +3 = -6