Roboguru

D i k e t a h u i space f u n g s i space f left parenthesis x right parenthesis equals 3 x plus 2 space d a n space g left parenthesis x right parenthesis equals x squared minus x plus 3.  F u n g s i space k o m p o s i s i space left parenthesis f ring operator g right parenthesis left parenthesis x right parenthesis equals...

  1. 3 x squared plus 3 x plus 11

  2. 3 x squared minus 3 x plus 11

  3. 3 x squared minus 3 x minus 11

  4. 9 x squared plus 9 x minus 5

  5. 9 x squared minus 9 x minus 5

Jawaban:

left parenthesis f ring operator g right parenthesis left parenthesis x right parenthesis equals 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 equals f left parenthesis x squared minus x plus 3 right parenthesis  space space space space space space space space space space space space space space space equals 3 left parenthesis x squared minus x plus 3 right parenthesis plus 2  space space space space space space space space space space space space space space space equals 3 x squared minus 3 x plus 9 plus 2  space space space space space space space space space space space space space space space equals 3 x squared minus 3 x plus 11

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