12y(x-y)^2-8(x-y)^3=?
1个回答
12y(x-y)²-8(x-y)³
=4(x-y)²[3y-2(x-y)]
=4(x-y)²(5y-2x)
相关问题
12x^2y^3z-8x^3y^2z+4x^2y
计算(24x^4y^2+12x^3y^3-8x^2y^4)/6x^2y^2
因式分解1、2x^2(y+2)-3y^3(x-3)-12xy 2、x^3-4xy+4y^2-6x+12y+8
y=-2x x+y=8 3x-y=10 x+y=0 -2x+7x=24 3x-2y=4 2y-5x=12 2x-x=3x
因式分解 1、2x^2(y+2)-3y^2(x-3)-12xy 2、x^2-4xy+4y^2-6x+12y+8 3、x^
3y=2x y/3=x/2 12/x=9/y y/x=?y/x=?x/y=?
8x+3y=110008x*8%+3y*12%=1000
一.{x+2y+3z=14 2x-y-z=-3 3x+y+z=8 二.{3X-2Y-2Z=3 2X+2Y+3Z=12 X
{x+y+z=12 x+2y-5z=25 3x-2y-4z=8
已知4x^2+3y^2-8x+12y+16=0求{x/(x+y)-x^2/(x^2+2xy+y^2)}/{x/(x+y)