x² - 7x + 6 = 0
x² - 6x - x + 6 = 0
x(x - 6) -1 (x - 6) = 0
(x - 6)(x - 1) = 0
x - 6 = 0 atau x - 1 = 0
x = 6 atau x = 1
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x² - 7x + 6 = 0
x² - 6x - x + 6 = 0
x(x - 6) -1 (x - 6) = 0
(x - 6)(x - 1) = 0
x - 6 = 0 atau x - 1 = 0
x = 6 atau x = 1