berapakah jawabannya?
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Jawab:
C
Penjelasan dengan langkah-langkah:
no 13
[tex]\frac{5(x-3)}{(x+3)(x-3)} + \frac{7}{(x+3)(x-3)}[/tex]
[tex]\frac{5x-15}{(x+3)(x-3)} + \frac{7}{(x+3)(x-3)}[/tex]
[tex]\frac{5x-8}{(x+3)(x-3)}[/tex]
[tex]\frac{5x-8}{x^{2} -9}[/tex] jawabannya C
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