{"result":{"text":"begin mathsize 14px style equals open parentheses b with rightwards arrow on top plus c with rightwards arrow on top close parentheses times open curly brackets c with rightwards arrow on top cross times a with rightwards arrow on top plus c with rightwards arrow on top cross times b with rightwards arrow on top plus a with rightwards arrow on top cross times b with rightwards arrow on top close curly brackets end style"},"status":"ok"}