sederhanakanlah 2/x+2 + 3/x-4
Matematika
Asrii12345
Pertanyaan
sederhanakanlah 2/x+2 + 3/x-4
1 Jawaban
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1. Jawaban Anonyme
Bab Aljabar
Matematika SMP Kelas VIII
2/(x + 2) + 3/(x - 4) = (2 (x - 4) + 3 (x + 2))/((x + 2) (x - 4))
= (2x - 8 + 3x + 6) / (x² - 2x - 8)
= (5x - 2)/(x² - 2x - 8)