This is a test for mathjax: \(x^2 + y^2 = z^2\).

A more advanced test follows:

\[x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \tag{1}\label{eq:quadroots}\]The roots of a quadratic equation are given by \eqref{eq:quadroots}.

This is a test for mathjax: \(x^2 + y^2 = z^2\).

A more advanced test follows:

\[x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} \tag{1}\label{eq:quadroots}\]The roots of a quadratic equation are given by \eqref{eq:quadroots}.