The movie was adapted by Edmund Goulding[?] from his story, and directed by Goudling.
It was nominated for Academy Award for Best Actress (Nancy Carroll).
... on x) to the expression to the left of "=", that will make it a perfect square trinomial of the form x2 + 2xy + y2. Since "2xy" in this case is (b/a)x, we must have y = ...