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J ika f ( x ) = x 3 + 2 d an g ( x ) = x − 1 2 ​ , maka g o f ( x ) a d a l ah ...

  1. 2 left parenthesis x cubed plus 2 right parenthesis left parenthesis x minus 1 right parenthesis

  2. fraction numerator 2 left parenthesis x cubed plus 2 right parenthesis over denominator left parenthesis x minus 1 right parenthesis end fraction

  3. fraction numerator left parenthesis x cubed plus 2 right parenthesis over denominator left parenthesis x minus 1 right parenthesis end fraction

  4. fraction numerator 2 over denominator left parenthesis x squared plus 1 right parenthesis end fraction

  5. fraction numerator 2 over denominator left parenthesis x cubed plus 1 right parenthesis end fraction

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S. Nur

Master Teacher

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f left parenthesis x right parenthesis equals x cubed plus 2 space d a n space g left parenthesis x right parenthesis equals fraction numerator 2 over denominator x minus 1 end fraction  g o f left parenthesis x right parenthesis equals fraction numerator 2 over denominator left parenthesis x cubed plus 2 right parenthesis minus 1 end fraction equals fraction numerator 2 over denominator x cubed plus 1 end fraction

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