How to render equations in pug?

Question

I am trying to render a handful of LaTex equations (e.g. \\frac{\\frac{1}{x}- \\frac{2}{x-1}}{1 - \\frac{x+3}{x(x-1)}} \\cdot \\frac{x(x-1)}{x(x-1)} = \\frac{(x-1)-2(x)}{x