นิพจน์ 2: "g" left parenthesis, "x" , right parenthesis equals negative StartAbsoluteValue, "x" , EndAbsoluteValue left brace, negative 4 less than or equal to "x" less than or equal to 0 , right bracegx=−x−4≤x≤0
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นิพจน์ 3: "h" left parenthesis, "x" , right parenthesis equals 4 minus "x" squared left brace, "x" greater than 0 , right bracehx=4−x2x>0