It stars Naomi Watts[?] and Martin Henderson[?] and is directed by Gore Verbinski[?].
Elements of The Ring are also reminiscent of David Cronenberg's Videodrome[?].
... by a, we have <math> x^2 + \left( \frac{b}{a} \right) x + \frac{c}{a}=0 </math> which is equivalen ...