Tentukan hasil persamaan ini Log (x kuadrat +5x -7) = Log(x-2)

log(x² + 5x - 7) = log(x - 2)

x² + 5x - 7 = x - 2
x² + 5x - x - 7 + 2 = 0
x² - 4x - 5 = 0
(x + 1)(x - 5) = 0

x + 1 = 0
x = -1 (tidak memenuhi)

x - 5 = 0
x = 5 (memenuhi)