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Diketahui . Tentukan nilai fungsi .

Diketahui begin mathsize 14px style straight f open parentheses x close parentheses equals x squared minus 2 x plus 3 end style. Tentukan nilai fungsi Error converting from MathML to accessible text..

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Jawaban:

 begin mathsize 14px style space space space space end stylebegin mathsize 14px style space space space space space space straight f left parenthesis straight x right parenthesis equals straight x squared minus 2 straight x plus 3 straight f left parenthesis 2 plus straight h right parenthesis equals left parenthesis 2 plus straight h right parenthesis squared minus 2 left parenthesis 2 plus straight h right parenthesis plus 3 straight f left parenthesis 2 plus straight h right parenthesis equals 2 squared plus 2 left parenthesis 2 right parenthesis left parenthesis straight h right parenthesis plus straight h squared minus 4 minus 2 straight h plus 3 straight f left parenthesis 2 plus straight h right parenthesis equals 4 plus 4 straight h plus straight h squared minus 4 minus 2 straight h plus 3 straight f left parenthesis 2 plus straight h right parenthesis equals straight h squared plus 2 straight h plus 3  straight f left parenthesis straight x right parenthesis equals straight x squared minus 2 straight x plus 3 straight f left parenthesis straight h right parenthesis equals left parenthesis straight h right parenthesis squared minus 2 left parenthesis straight h right parenthesis plus 3 straight f left parenthesis straight h right parenthesis equals straight h squared minus 2 straight h plus 3  straight f open parentheses 2 plus straight h close parentheses plus straight f open parentheses straight h close parentheses equals open parentheses straight h squared plus 2 straight h plus 3 close parentheses plus open parentheses straight h squared minus 2 straight h plus 3 close parentheses straight f left parenthesis 2 plus straight h right parenthesis plus straight f left parenthesis straight h right parenthesis equals 2 straight h squared plus 6 space end style  

 

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