因式分解:2(a^2-3mn)+a(4m-3n)
问题描述:
因式分解:2(a^2-3mn)+a(4m-3n)
答
2(a^2-3mn)+a(4m-3n)
=2a^2-6mn+a(4m-3n)
=2a^2+a(4m-3n)-6mn
=(2a-3n)(a+2m)