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