{"result":{"text":"I f space f left parenthesis x plus y plus 1 right parenthesis equals open parentheses square root of f left parenthesis x right parenthesis end root plus square root of f left parenthesis y right parenthesis end root close parentheses squared space for all space x comma space y element of R space a n d space f left parenthesis 0 right parenthesis equals 1 comma space t h e n space f left parenthesis negative 3 right parenthesis equals"},"status":"ok"}