Question

answer please answer please answer please answer please ​

Answer 1

Answer:

(I)(x-1)(X+1)

x^2+1x-1x-1

x^2-1

Answer 2

Answer:

here is your answer :-

1. (x^2-1)

3. (4x^2-9)

4.(4x^2-4y^2)

5.( x^2y^2-a^2)

6. (x^2y^2-z^2)

7.(x^4-9)

8. (16x^4-25y^4)

9. (x^2- 1/9)

Thank you! !