Expression 2: "H" left parenthesis, "x" , right parenthesis equals 3 "x" squared minus 2 "x" cubed left brace, 0 less than or equal to "x" less than or equal to 1 , right braceHx=3x2−2x30≤x≤1
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Expression 3: "R" left parenthesis, "x" , right parenthesis equals StartRoot, 1 minus "x" squared , EndRootRx=1−x2