x+xy/y²-1怎么约分
1个回答
x+xy/y²-1
=x(1+y)/(y+1)(y-1)
=x/(y-1)
相关问题
(x^2+xy)/(x+y)^2怎么约分?
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
约分:x^2+xy/(x+y)^2=
约分:(x²-4)/(xy+2y)
数学分式约分约分这个分式:x³y-xy³/x³-2x²y+y²x(有步
约分:x²+y²-9-2xy/x²-y²+6x+9
0.5x^2 +xy-1.5y^2/x^2-y^2 约分
关于分式约分题,1.x²-y²/x²+2xy+y²2.x²+4x+3/
分式约分x/x^2y-y÷x^2y/x^2+x.(xy-x^2)乘xy/x-y
约分:1)-4x²y/6xy² 2)a²+ab/a²-b²