Expression 12: left parenthesis, "y" Subscript, 1 , Baseline , "x" Subscript, 1 , Baseline , right parenthesisy1,x1
12
Expression 13: left parenthesis, StartFraction, StartRoot, 3 , EndRoot Over 2 , EndFraction plus "y" Subscript, 1 , Baseline , 1 half plus "x" Subscript, 1 , Baseline , right parenthesis32+y1,12+x1
13
Expression 14: left parenthesis, StartRoot, 3 , EndRoot plus "y" Subscript, 1 , Baseline , 1 plus "x" Subscript, 1 , Baseline , right parenthesis3+y1,1+x1