Expression 1: StartFraction, "x" squared left parenthesis, StartNestedFraction, "x" plus 1 NestedOver 1 minus "x" , EndNestedFraction , right parenthesis Superscript, "x" cubed , Baseline left parenthesis, left parenthesis, 3 "x" squared minus 3 , right parenthesis log left parenthesis, StartNestedFraction, "x" plus 1 NestedOver 1 minus "x" , EndNestedFraction , right parenthesis minus 2 "x" , right parenthesis Over left parenthesis, "x" minus 1 , right parenthesis left parenthesis, "x" plus 1 , right parenthesis , EndFractionx2x+11−xx33x2−3logx+11−x−2xx−1x+1
1
Expression 2: left parenthesis, StartFraction, 1 plus "x" Over 1 minus "x" , EndFraction , right parenthesis Superscript, "x" cubed , Baseline1+x1−xx3