{"type":"rich","version":"1.0","title":"Equation 3x^2 - x + 1 = 0 and others on the Desmos Graphing Calculator","html":"<iframe src=\"https://www.desmos.com/calculator/bc63lot3cs?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}