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Diketahui  dan  Tentukan hasil berikut d.

Pertanyaan

Diketahui begin mathsize 14px style f open parentheses x plus 5 close parentheses equals 3 x squared plus 10 x minus 3 end style dan begin mathsize 14px style g open parentheses 4 x minus 1 close parentheses equals fraction numerator 1 minus 8 x over denominator 2 x plus 2 end fraction. end style Tentukan hasil berikut

d. begin mathsize 14px style open parentheses fraction numerator 3 g over denominator f end fraction close parentheses open parentheses x close parentheses end style 

  1. ...space 

  2. ...undefined 

Pembahasan Video:

Pembahasan Soal:

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator 3 g over denominator f end fraction open parentheses x close parentheses end cell equals cell fraction numerator 3 open parentheses begin display style fraction numerator negative 3 x plus 1 over denominator x plus 5 end fraction end style close parentheses over denominator 3 x squared plus 55 x plus 47 end fraction end cell row blank equals cell fraction numerator begin display style fraction numerator negative 9 x plus 3 over denominator x plus 5 end fraction end style over denominator 3 x squared plus 55 x plus 47 end fraction end cell row blank equals cell fraction numerator negative 9 x plus 3 over denominator x plus 5 end fraction times fraction numerator 1 over denominator 3 x squared plus 55 x plus 47 end fraction end cell row cell fraction numerator 3 g over denominator f end fraction open parentheses x close parentheses end cell equals cell fraction numerator negative 9 x plus 3 over denominator open parentheses x plus 5 close parentheses open parentheses 3 x squared plus 55 x plus 47 close parentheses end fraction end cell end table end style 

Jadi, begin mathsize 14px style fraction numerator 3 g over denominator f end fraction open parentheses x close parentheses end style adalah begin mathsize 14px style fraction numerator negative 9 x plus 3 over denominator left parenthesis x plus 5 right parenthesis left parenthesis 3 x squared plus 55 x plus 47 right parenthesis end fraction. end style  

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Terakhir diupdate 05 Mei 2021

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