Pertanyaan

Hasil dari 2 x 6 ( x − 5 ) 2 + 2 10 x adalah ....

Hasil dari $\frac{6 ( x - 5 ) ^{2}}{2 x} + \frac{10 x}{2}$ adalah ....

$begin mathsize 14px style fraction numerator straight x squared minus 30 straight x plus 75 over denominator 4 straight x end fraction end style$
$begin mathsize 14px style fraction numerator 80 x squared minus 120 x plus 75 over denominator x end fraction end style$
$fraction numerator size 14px 6 size 14px x to the power of size 14px 2 size 14px minus size 14px 60 size 14px x size 14px plus size 14px 150 over denominator size 14px 2 size 14px x end fraction$
$begin mathsize 14px style fraction numerator 8 x squared minus 30 x plus 75 over denominator x end fraction end style$

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Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah D.

Pembahasan

Jadi, jawaban yang tepat adalah D.

$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell fraction numerator 6 left parenthesis straight x minus 5 right parenthesis squared over denominator 2 straight x end fraction plus fraction numerator 10 straight x over denominator 2 end fraction end cell equals cell fraction numerator 6 left parenthesis straight x squared minus 10 straight x plus 25 right parenthesis over denominator 2 straight x end fraction plus fraction numerator straight x open parentheses 10 straight x close parentheses over denominator 2 straight x end fraction end cell row blank equals cell fraction numerator 6 straight x squared minus 60 straight x plus 150 over denominator 2 straight x end fraction plus fraction numerator 10 straight x squared over denominator 2 straight x end fraction end cell row blank equals cell fraction numerator 16 straight x squared minus 60 straight x plus 150 over denominator 2 straight x end fraction end cell row blank equals cell fraction numerator 8 straight x squared minus 30 straight x plus 75 over denominator straight x end fraction end cell end table end style$

Jadi, jawaban yang tepat adalah D.