Dr 'John' Zoidberg is a lobster-like alien in the television series Futurama. He works as the doctor for Planet Express. He's very poor and always hungry. Zoidberg is voiced by Billy West[?].
... These solutions are also called the roots of the equation. The formula reads
<math>
x=\frac{-b \pm \sqrt {b^2-4ac}}{2a}
</math>
The term b2 – 4ac ...