{"result":{"text":"table attributes columnalign left end attributes row cell left parenthesis a squared minus 5 a plus 3 right parenthesis left parenthesis 9 right parenthesis plus left parenthesis 3 a minus 1 right parenthesis squared left parenthesis 3 right parenthesis plus 2 left parenthesis 3 a minus 1 right parenthesis squared equals 0 end cell row cell rightwards double arrow 9 a squared minus 45 a plus 27 minus left parenthesis 9 a squared minus 6 a plus 1 right parenthesis equals 0 end cell row cell rightwards double arrow negative 39 a plus 26 equals 0 rightwards double arrow a equals 2 divided by 3 end cell end table"},"status":"ok"}