Question

1)4a^2b^2-2a^4b^2
2)18m^2-18mn
3)14m^3n-21m^2m^3
4)x^3-x
5)a^4b^2-a^2b^4

Answer 1

Ответ:

1. 2a^2b^2(2-a^2)

2. 18m(m-n)

3. 7m^3(2n-3m^2)

4.x(x-1)(x+1)

5.a^2b^2(a-b)(a+b)