sederhanakan 2x²-5x+2/x²-4
Matematika
Bagasokee
Pertanyaan
sederhanakan 2x²-5x+2/x²-4
1 Jawaban
-
1. Jawaban Anonyme
Kelas 8 Matematika
Bab Operasi Aljabar
(2x² - 5x + 2) / (x² - 4)
= (2x² - 4x - x + 2) / (x² - 2x + 2x - 4)
= (2x (x - 2) - 1 (x - 2)) / (x (x - 2) + 2 (x - 2))
= ((2x - 1) (x - 2)) / ((x + 2) (x - 2))
= (2x - 1)/(x + 2)