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Pertanyaan

Diketahui begin mathsize 14px style f open parentheses x close parentheses equals x squared minus 2 x plus 3 end style. Tentukan nilai fungsi begin mathsize 14px style f open parentheses 2 minus h close parentheses plus f open parentheses h close parentheses end style!

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A. Rahmawati

Master Teacher

Mahasiswa/Alumni Universitas Pendidikan Indonesia

Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell 2 h squared end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank minus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 4 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank h end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank plus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 6 end table end style.

Pembahasan

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell f open parentheses x close parentheses end cell equals cell x squared minus 2 x plus 3 end cell row cell f open parentheses 2 minus h close parentheses end cell equals cell open parentheses 2 minus h close parentheses squared minus 2 open parentheses 2 minus h close parentheses plus 3 end cell row blank equals cell open parentheses 4 minus 4 h plus h squared close parentheses minus 4 plus 2 h plus 3 end cell row blank equals cell h squared minus 2 h plus 3 end cell end table end style

 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell f open parentheses x close parentheses end cell equals cell x squared minus 2 x plus 3 end cell row cell f open parentheses h close parentheses end cell equals cell h squared minus 2 h plus 3 end cell end table end style

 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell f open parentheses 2 minus h close parentheses plus f open parentheses h close parentheses end cell equals cell h squared minus 2 h plus 3 plus open parentheses h squared minus 2 h plus 3 close parentheses end cell row blank equals cell 2 h squared minus 4 h plus 6 end cell end table end style

Jadi, jawaban yang tepat adalah begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell 2 h squared end cell end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank minus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 4 end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank h end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank plus end table table attributes columnalign right center left columnspacing 0px end attributes row blank blank 6 end table end style.

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