Expression 3: StartFraction, left parenthesis, "x" squared minus 9 , right parenthesis Over "x" plus 3 , EndFraction equals StartFraction, 1 Over "x" minus 3 , EndFractionx2−9x+3=1x−3
3
Expression 4: "x" equals 3x=3
negative 10−10
1010
4
Expression 5: "x" equals negative 3x=−3
negative 10−10
1010
5
Expression 6: StartFraction, left parenthesis, "x" squared minus 9 , right parenthesis Over "x" plus 3 , EndFraction less than StartFraction, 1 Over "x" minus 3 , EndFractionx2−9x+3<1x−3