h² - 4h - 12 = 0
h - 6
h + 2
-6h + 2h = - 4h
(h - 6)(h+2) = 0
h - 6 = 0 h + 2 = 0
h = 6 h = -2
X1 = -2
X2 = 6
Eternamente axllxa
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h² - 4h - 12 = 0
h - 6
h + 2
-6h + 2h = - 4h
(h - 6)(h+2) = 0
h - 6 = 0 h + 2 = 0
h = 6 h = -2
X1 = -2
X2 = 6
Eternamente axllxa