Ola Maria
2^(x² - 3x - 4) = 1 = 2^0
x² - 3x - 4 = 0
delta
d² = 9 + 16 = 25
d = 5
x1 = (3 + 5)/2 = 4
x2 = (3 - 5)/2 = -1
pronto
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Ola Maria
2^(x² - 3x - 4) = 1 = 2^0
x² - 3x - 4 = 0
delta
d² = 9 + 16 = 25
d = 5
x1 = (3 + 5)/2 = 4
x2 = (3 - 5)/2 = -1
pronto