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Verified answer
Bab Persamaan KuadratMatematika SMP Kelas VIII
m² + 8m - 48 = m² + 12m - 4m - 48
= m (m + 12) - 4 (m + 12)
= (m + 12) (m - 4)
untuk nilai m nya, jika m² + 8m - 48 = 0
m² + 8m - 48 = 0
(m + 12) (m - 4) = 0
m = -12 atau m = 4