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Diketahui fungsi . Fungsi komposisi (fog)(x) = ...

Diketahui fungsi Error converting from MathML to accessible text.. Fungsi komposisi (fog)(x) = ...

  1. x squared plus 6 x plus 6

  2. x squared plus 4 x plus 6

  3. x squared plus 2 x plus 6

  4. x squared minus 4 x plus 6

  5. x squared minus 2 x plus 6

Jawaban:

left parenthesis f space o space g right parenthesis left parenthesis x right parenthesis space equals space f left parenthesis g left parenthesis x right parenthesis right parenthesis space space  space space space space space space space space space space space space space space space space space equals f left parenthesis x plus 1 right parenthesis  space space space space space space space space space space space space space space space space space equals left parenthesis x plus 1 right parenthesis squared space plus space 2 left parenthesis x plus 1 right parenthesis plus 3  space space space space space space space space space space space space space space space space space equals x squared plus 2 x plus 1 plus 2 x plus 2 plus 3  space space space space space space space space space space space space space space space space space equals x squared plus 4 x plus 6

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