dari 5/(x + 2) - 3/(x +1)
Matematika
Taufani1
Pertanyaan
dari 5/(x + 2) - 3/(x +1)
1 Jawaban
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1. Jawaban diyaaann2
MAPEL = MATEMATIKA
KELAS = 8
BAB = PECAHAN ALJABAR
[tex] \frac{5}{(x + 2)} - \frac{3}{(x + 1)} \\ = \frac{5(x + 1) - 3(x + 2)}{(x + 2)(x + 1)} \\ = \frac{5x + 5 - 3x - 6}{ {x}^{2} + x + 2x + 2 } \\ = \frac{2x - 1}{ {x}^{2} + 3x + 2 } [/tex]
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