Expression 3: "m" Subscript, "a" "x" , Baseline left parenthesis, "x" Subscript, 1 , Baseline , "x" Subscript, 2 , Baseline , right parenthesis equals StartFraction, "x" Subscript, 1 , Baseline plus "x" Subscript, 2 , Baseline plus StartRoot, left parenthesis, "x" Subscript, 1 , Baseline minus "x" Subscript, 2 , Baseline , right parenthesis squared , EndRoot Over 2 , EndFractionmaxx1,x2=x1+x2+x1−x222
3
Expression 4: "m" Subscript, "a" "x" , Baseline left parenthesis, "x" , "a" , right parenthesismaxx,a
4
Expression 5: "m" Subscript, "i" "n" , Baseline left parenthesis, "x" , "a" , right parenthesisminx,a