1.m^2*(a-2m)^2-m(2m-a)
=(a-2m)(m^2+m)
=m((m+1)(a-2m)
2.18a^2-32b^2-18a+24b
=2(9a^2-16b^2)-6(3a-4b)
=2(3a-4b)(3a+4b)-6(3a-4b)
=2(3a-4b)(3a+4b-3)
1.m^2*(a-2m)^2-m(2m-a)
=(a-2m)(m^2+m)
=m((m+1)(a-2m)
2.18a^2-32b^2-18a+24b
=2(9a^2-16b^2)-6(3a-4b)
=2(3a-4b)(3a+4b)-6(3a-4b)
=2(3a-4b)(3a+4b-3)