Matematika

Pertanyaan

2a per a²+3a-4 di kurang 1 per a-1=...

1 Jawaban

  • [tex] \frac{2a}{a^2 + 3a - 4} - \frac{1}{a - 1} [/tex]
    =>[tex]\frac{2a}{(a - 1)(a + 4)} - \frac{1}{a - 1}[/tex]
    =>[tex]\frac{2a-(a + 4)}{(a - 1)(a + 4)}[/tex]
    =>[tex]\frac{a - 4}{(a - 1)(a + 4)} [/tex]

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