Bentuk sederhana 2/(×+3)-3/(×-2)
Matematika
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Pertanyaan
Bentuk sederhana 2/(×+3)-3/(×-2)
2 Jawaban
-
1. Jawaban Anonyme
Kelas 7 Matematika
Bab Aljabar
2/(x + 3) - 3/(x - 2)
= (2 . (x - 2) - 3 (x + 3))/((x + 3) . (x - 2))
= (2x - 4 - 3x - 9)/(x² - 2x + 3x - 6)
= (-x - 13)/(x² + x - 6)
= (x + 13)/(6 - x - x²) -
2. Jawaban NoerAziza2810
2/(x + 3) - 3/(x - 2)
= 2(x - 2)/(x + 3)(x - 2) - 3(x + 3)/(x + 3)(x - 2)
= 2(x - 2) - 3(x + 3)/(x + 3)(x - 2)
= 2x - 4 - 3x - 9/(x + 3)(x - 2)
= -x - 13/(x + 3)(x -2)
Semoga membantu!!!