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Verified answer
Bab Persamaan KuadratMatematika SMP Kelas VIII
(4x² + 16x + 15) : (2x + 5) = (4x² + 6x + 10x + 15) : (2x + 5)
= (2x (2x + 3) + 5(2x + 3)) : (2x + 5)
= (2x + 5) . (2x + 3) / (2x + 5)
= 2x + 3