You can try something like this:
plot ((x - 1/10)*(y - 9/10) - 1) (x^2 + y^2-1/150) ((x-1)^2 + (y-2)^2 - 1/150) == 0 for x between -5 and 5
However, I would suggest using the Wolfram Development Platform for this kind of tasks, instead of Wolfram|Alpha.
