Matematika

Pertanyaan

tolong ya cpt dijawb:))
tolong ya cpt dijawb:))

1 Jawaban


  • [tex] \frac{ {x}^{2} + x - 2 }{ {x}^{2} + 2x - 3 } = 2 \\ \\ \frac{(x -1)(x + 2)}{(x - 1)(x + 3)} = 2 \\ \\ \frac{x + 2}{x + 3} = 2 \\ \\ x + 2 = 2(x + 3) \\ \\ x + 2 = 2x + 6 \\ \\ x - 2x = 6 - 2 \\ \\ - x = 4 \\ x = - 4[/tex]
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