{"result":{"text":"display style u with ⃗ on top times v with ⃗ on top equals left parenthesis negative 4 right parenthesis left parenthesis 2 right parenthesis plus left parenthesis 6 right parenthesis left parenthesis negative 3 right parenthesis equals negative 8 minus 18 equals negative 26 not equal to 0"},"status":"ok"}