Expression 16: "f" left parenthesis, "x" , right parenthesis equals StartRoot, "B" squared minus left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "B" Subscript, 2 , Baselinefx=B2E−x−B12+B2
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Expression 17: "g" left parenthesis, "x" , right parenthesis equals StartRoot, "C" squared minus left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "C" Subscript, 2 , Baselinegx=C2E−x−C12+C2
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Expression 18: "f" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesisfE1~gE1
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Expression 19: "E" Subscript, 2 , Baseline equals "g" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesisE2=gE1