化简分式:9a^2-6ab+b^2分之3a^2-ab
问题描述:
化简分式:9a^2-6ab+b^2分之3a^2-ab
答
=a(3a-b)/(3a-b)^2
=a/(3a-b)
化简分式:9a^2-6ab+b^2分之3a^2-ab
=a(3a-b)/(3a-b)^2
=a/(3a-b)