Expression 1: StartAbsoluteValue, StartFraction, negative 2 left parenthesis, negative 6 "x" plus 3 "y" , right parenthesis plus StartRoot, left parenthesis, 2 left parenthesis, negative 6 "x" plus 3 "y" , right parenthesis , right parenthesis squared minus 4 times 3 times left parenthesis, 3 "x" minus 3 "y" plus 1 , right parenthesis times 3 "x" , EndRoot Over 2 times 3 times left parenthesis, 3 "x" minus 3 "y" plus 1 , right parenthesis , EndFraction minus .5 , EndAbsoluteValue less than .5−2−6x+3y+2−6x+3y2−4·3·3x−3y+1·3x2·3·3x−3y+1−.5<.5
1
Expression 2: StartAbsoluteValue, StartFraction, negative 2 left parenthesis, negative 6 "x" plus 3 "y" , right parenthesis minus StartRoot, left parenthesis, 2 left parenthesis, negative 6 "x" plus 3 "y" , right parenthesis , right parenthesis squared minus 4 times 3 times left parenthesis, 3 "x" minus 3 "y" plus 1 , right parenthesis times 3 "x" , EndRoot Over 2 times 3 times left parenthesis, 3 "x" minus 3 "y" plus 1 , right parenthesis , EndFraction minus .5 , EndAbsoluteValue less than .5−2−6x+3y−2−6x+3y2−4·3·3x−3y+1·3x2·3·3x−3y+1−.5<.5