Following is latex that have been typed in text module of bricks builder.
It should be rendered to beautiful equation by a library like mathjax or katex and should give svg image of famous quadratic formula.
But bricks builder omits denominator and final svg looks like this:
This problem happens when a template is applied to a post or page. In all pages and posts not inheriting from templates everything is fine.
Above is pure latex and it should be used inside specific shortcodes of mathjax or katex to be rendered.
For mathjax we should use
[ some latex /] with simple mathjax plugin and for katex we should use [katex] some latex [/katex] with katex plugin.