化简2xy/根号2x,
化简:(x-y)除以(根号x+根号y)-(x-2根号xy+y)除以(根号x-根号y)
化简:((根号x-根号y)^3+2x根号x+y根号y)/(x根号x+y根号y)+(3根号xy-3y)/(x-y)
x根号x+x根号y/xy-y^2)-(x+根号xy+y/x根号x-y根号)y
{化简} [x+y/(根号x+根号y)]+[2xy/x·根号y+y·根号x]
化简x十Y/根号x十根号y十2Xy/x根号y十y根号x
化简:5根号X^3Y-2Y根号XY-6根号XY+根号X分之Y+根号Y分之X
化简:(根号x+根号y)分之(x+y) +【根号xy乘以(根号x+根号y)】 分之2xy
根号下(x^2-2xy+y^2/xy)化简 x>y>0
根号下(x^2-2xy+y^2/xy)化简 (x>y>0)
①{(x+y)/(根号x+根号y)}+{2xy/根号xy(根号x+根号y)}
化简:根号32x除以根号2xy乘以2根号y的三次方
(根号下y-x)平方+根号下x平方-2xy+y平方 化简