With the new symbols support, you can use the Quizizz editor to create equations, add latin/greek symbols, foreign language characters (like French, Spanish and many other languages) etc. to your question text and options.
To add symbol to a question, click on the "add symbol" button in the menu
This will open the symbol window on right side of your screen, We have arranged the symbols in math, latin, greek and currency categories.
Find the relevant symbol and click on it. This will add the symbol to your question.
To close the symbol window, click on the "X" button on the top right corner in the symbol screen.