2a^2(x-y)^3 --------------- a(y-x) 对这个式子约分
1个回答
2a^2(x-y)^3/a(y-x)
=2a^2(x-y)(x-y)^2/[-a(x-y)]
=-2a(x-y)^2
相关问题
初二数学题约分下列式子36a^3(x-y)^2/27a(y-x),6(-a)^3/-4a^2b
数学分式约分约分这个分式:x³y-xy³/x³-2x²y+y²x(有步
约分分式 (1)x-y/-x+y (2)(x+y)^2/2(x+y)^3 (3)2mn/2m^2+4mn (4)2(a-
约分:2(x-y)^3/y-x
2(x-y)^2/6(y-x)^3约分
约分 -(x+y)(x-y)^2/(y+x)(y^2-x^2)
若对任意实数x,y都有(x-2y)5=a0(x+2y)5+a1(x+2y)4y+a2(x+2y)3y2+a3(x+2y)
2x-2y/x²-y² 约分
y=5/2x-2-3x^2这个式子求配方
约分x^3-2x^2y/x^2y-2xy^2急