约分:x²-y²/(x-y)²
1个回答
x²-y²/(x-y)²
=(x+y)(x-y)/(x-y)²
=(x+y)/(x-y)
相关问题
【约分】(x-y)/(y-x)^3
数学分式约分约分这个分式:x³y-xy³/x³-2x²y+y²x(有步
约分 -(x+y)(x-y)^2/(y+x)(y^2-x^2)
数学分式通分与约分约分 (x²+xy)/(x+y)² x²-y²/(x²-y²)通分2xy/(x+y)²与x/x²-y²
2x-2y/x²-y² 约分
XX-YY/(X-Y)(X-Y)约分
约分:2(x-y)^3/y-x
(x²y-y²)/(y-x)还能约分吗?
约分,(x+y)²-z² 分之 x² -(y-z)²
约分:(x+y)² -z² 分之 x²-(y-z)²