x^2+xy分之x-y 除以x^2y^2-x^4分之xy-x^2*x-y分之1
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/04 04:28:16
x^2+xy分之x-y 除以x^2y^2-x^4分之xy-x^2*x-y分之1
x^2+xy分之x-y 除以x^2y^2-x^4分之xy-x^2*x-y分之1
x^2+xy分之x-y 除以x^2y^2-x^4分之xy-x^2*x-y分之1
(x-y)/(x^2+xy)÷(xy-x^2)/(x^2y^2-x^4)X1/(x-y)
=(x-y)/(x^2+xy)÷(xy-x^2)/(x^2+xy)(xy-x^2)X1/(x-y)
=(x-y)/(x^2+xy)÷(x^2+xy)X1/(x-y)
=1
﹙x-y﹚/﹙x^2+xy﹚÷﹙xy-x^2﹚/﹙x^2y^2-x^4﹚×1/﹙x-y﹚
=[﹙x-y﹚/x﹙x﹢y﹚]×[x^2﹙y-x﹚﹙y﹢x﹚/x﹙y-x﹚]×[1/﹙x-y﹚]1
=1
(xy-x^2)除以xy分之x-y
xy分之x^2-y^2除以(x-y)
x分之x^2-y^2除以x^2+xy分之x-y
(xy-x²)除以xy分之x²-2xy+y²乘以x²分之x-y
(x+y分之x + x+y分之2y)除以x+2y分之xy除以(x分之1+y分之1)
x平方+y平方+2xy分之x平方-4y平方除以x平方+xy分之2y+x
(X+Y分之X+X+Y分之2Y)乘X+2Y分之XY除以(X分之1+Y分之1)要有过程
X+Y分之X+X+Y分之2Y)乘X+2Y分之XY除以(X分之1+Y分之1)得?
若x.y满足x+=4和x-y=2,求xy分之2x-y+1除以-x分之y+y分之x的值
负3xy除以/3x分之2y^2
根号xy 除以 2倍根号x分之y^2
计算3xy除以-3x分之2y
代数 x^-y^/ x^-(y-z)^ 除以 x^+2xy+y^/(x-y)^-z^ 乘 x^+xy-xz/x^-xy
根号x(x+y)除以根号x+y分之xy^2
x^2+xy分之x-y 除以x^2y^2-x^4分之xy-x^2*x-y分之1
x^2+xy分之x-y 除以x^2y^2-x^4分之xy-x^2*x-y分之1
计算[3x分之2-(x+y分之2)乘以[3x分之x+(y-x^2-xy)]除以x分之x-y
(y/(x^2-xy)+x/(y^2-xy))除以(x-y)/(xy)