What is the limit of $\displaystyle \sqrt(x-x^2)$ as $\displaystyle x\to 0$. I know the limit of $\displaystyle \sqrt(x-x^2)$ as $\displaystyle x\to 0+$ is 0, but since the limit doesn't exist as $\displaystyle x\to 0-$, is there a limit as $\displaystyle x\to 0$?