{"name":"Quadratic Formula Calculator","short_name":"CalcMate","description":"Use our free quadratic formula calculator to solve any quadratic equation instantly. Enter coefficients a, b, c and get accurate roots with steps. Perfect for students and professionals.","start_url":"/en/math/quadratic-formula","display":"standalone","background_color":"#ffffff","theme_color":"#10b981","icons":[{"src":"/icons/web-app-manifest-192x192.png","sizes":"192x192","type":"image/png","purpose":"any maskable"},{"src":"/icons/web-app-manifest-512x512.png","sizes":"512x512","type":"image/png"}]}