125m^6-225m^4n^2+135m^2n^4-27n^6 Помогите срочно

Question

125m^6-225m^4n^2+135m^2n^4-27n^6
Помогите срочно

Answer 1

=(5 m^2)^3-3×5^2×3m^4n^2+3×5×3^2m^2n^4-
(3n^2)^3=(5m^2-3n^2)^3