Expression 1: left parenthesis, StartFraction, StartRoot, 3 , EndRoot Over 2 , EndFraction , right parenthesis times StartFraction, 1 minus StartNestedFraction, StartRoot, left parenthesis, negative 0.5 minus "x" , right parenthesis squared , EndRoot NestedOver negative 0.5 minus "x" , EndNestedFraction Over 2 , EndFraction times StartFraction, 1 minus StartNestedFraction, StartRoot, left parenthesis, "x" minus 0.5 , right parenthesis squared , EndRoot NestedOver "x" minus 0.5 , EndNestedFraction Over 2 , EndFraction32·1−−0.5−x2−0.5−x2·1−x−0.52x−0.52