Question

因式分解：8mn(n-m)+2(n-m)^3

Answer 1

8mn(n-m)+2(n-m)^3

=(n-m)(8mn+2(n-m)^2)

=(n-m)(8mn+2n^2+2m^2-4mn)

=2*(n-m)(n^2+m^2-2mn)

=2*(n-m)(n-m)^2

=2*(n-m)^3