Question

$x^{2} - 6x + 8 = 0$

Answer 1

Olá Gb

x² - 6x + 8 = 0

delta
d² = 36 - 32 = 4
d = 2

x1 = (6 + 2)/2 = 8/2 = 4
x2 = (6 - 2)/2 = 4/2 = 2

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