Vamos là.
a)
x1 = 5
x2 = 3/2
(x - 5)*(x - 3/2) = 0
2x² - 13x + 15 = 0
b)
x1 = 6
x2 = 8
(x - 6)*(x - 8) = x² - 14x + 48
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Vamos là.
a)
x1 = 5
x2 = 3/2
(x - 5)*(x - 3/2) = 0
2x² - 13x + 15 = 0
b)
x1 = 6
x2 = 8
(x - 6)*(x - 8) = x² - 14x + 48