-24x^3y^2+18x^2y-6xy
2个回答
-24x^3y^2+18x^2y-6xy
=-6xy(4x^2y-3x+1)
相关问题
因式分解18x^2(x-2y)^2-24xy(2y-x)^2-12x(2y-x)^3
因式分解2x^3y-6x^2y+18xy^2
帮解决几个7年级因式分解的填空1、12x3y-18x2y2+24xy3=6xy( ) 2、x2+2xy+y2=( )23
分解因式:①x^2+3y-xy-3x②x^3+2x^2y-9x-18y③(y+2)x^2+(y+2)x-12y-24
已知3x-2y=6,2x-3y=17,6x^2-13xy+6y^2-24x+11y-90=?
[6xy^2乘(-2xy)^2-24x^5y^6除(-2xy)^2]除(-3xy^2)^2,其中x=2,y=2003
6x-6y-9x^2+18xy-9y^2-1
因为3xy(2x-y)=6x^2y-3xy^2,所以因式分解6x^2y-3xy^2=
(3xy-9x2-2y2-6xy)-(6x2+2xy-3xy-y)
求函数f(x,y)=x^3+y^2-6xy-39x+18y+18的极值