{"result":{"text":"Let space straight A space space equals space open square brackets table row straight a straight b row 0 straight c end table close square brackets space straight A 2 space equals open square brackets table row cell straight a squared end cell cell ab plus bc end cell row 0 cell straight c squared end cell end table close square brackets\n\nstraight A cubed equals blank open square brackets table row cell straight a cubed end cell cell straight a squared straight b plus abc plus bc squared end cell row 0 cell straight c cubed end cell end table close square brackets\n\nstraight A cubed equals blank open square brackets table row 8 cell negative 57 end cell row 0 27 end table close square brackets"},"status":"ok"}