tolong sertakan caranya ya kak
Matematika
sel26
Pertanyaan
tolong sertakan caranya ya kak
1 Jawaban
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1. Jawaban chaterineclay
4x² - 9 = (2x-3) (2x+3)
2x² + 7x + 6 = (2x + 3) (x + 2)
(2x-3) (2x²-7x-6) / 4x²-9
= (2x-3) (2x + 3) (x + 2) / (2x-3) (2x+3)
= x+2 (B)