{[(x+2√xy+y)/(√x+√y)]+[1/(√x-√y)]}/{(x-y+1)/√x}
={[(√x+√y)^2/(√x+√y)]+[(√x+√y)/(x-y)]}/{(x-y+1)√x/x}
={(√x+√y)+[(√x+√y)/(x-y)]}/{(x-y+1)√x/x}
={(√x+√y)[1+1/(x-y)]}/{(x-y+1)√x/x}
={(√x+√y)[(x-y+1)/(x-y)]}/{(x-y+1)√x/x}
=(√x+√y)[1/(x-y)]/[√x/x]
=√x(√x+√y)/(x-y)
=(x+√xy)/(x-y)