3 per x+1 + 3 per x-1=
Matematika
DarenBairo112
Pertanyaan
3 per x+1 + 3 per x-1=
2 Jawaban
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1. Jawaban Fennywirabudi
3(x-1) + 3(x+1) 3x-3+3x+3 6x
= --------------------------- = -------------------- = -----------
(x+1) (x-1) x^2-1 x^2-1 -
2. Jawaban yoesamudra
[tex] \frac{3}{x+1} [/tex] + [tex] \frac{3}{x-1} [/tex]
<=>3(x - 1) + 3(x + 1)
(x + 1)(x - 1)
<=>3x - 3 + 3x + 3
[tex] x^{2} [/tex] - 1
<=> 6x
x² - 1