Question

Помогите срочно надо!!​

Answer 1

Ответ:

1. 5(x-y) (x+y)

2. a(m-n) (m+n)

3. 2a(x-y)(x+y)

4. 9(p-1)(p+1)

5. 4(2-x)(2+x)

6. 3(5-3c)(5+3c)

7. 3x(y-3)(y+3)

8. 4a(5c-1)(5c+1)

9. 2m(5y-x)(5y+x)