Matematika

Pertanyaan

hasil dari 2/(x+3) - 3/(x-2)

1 Jawaban


  • [tex] \frac{2}{x + 3} - \frac{3}{x - 2} = ... \\ \\ = \frac{2(x - 2) - 3(x + 3)}{(x + 3)(x - 2)} \\ \\ = \frac{2x - 4 - 3x - 9}{x {}^{2} - 2x + 3x - 6 } \\ \\ = \frac{ - x - 13}{ {x}^{2} + x - 6} \\ \\ = \frac{ - (x + 13)}{ {x}^{2} + x - 6 } [/tex]

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