a) 1 e 2
b) 2 e 3
c) 3 e 4
d) 4 e 5
e) 5 e 6
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Δ= (-5)² - 4 . 1 . 6
Δ= 25 - 24
Δ= 1
x= 5 +- √1 / 2
x'= 6/2 = 3
x''= 4/2= 2
Letra B. 2 e 3
x² - 5x + 6 = 0
(x - 2)*(x - 3) = 0
x1 = 2
x2 = 3 (B)
pronto
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Verified answer
Δ= (-5)² - 4 . 1 . 6
Δ= 25 - 24
Δ= 1
x= 5 +- √1 / 2
x'= 6/2 = 3
x''= 4/2= 2
Letra B. 2 e 3
x² - 5x + 6 = 0
(x - 2)*(x - 3) = 0
x1 = 2
x2 = 3 (B)
pronto