t1j7
t1j7
21-04-2017
Mathematics
contestada
X2+11x-26=0
X2 - 25 = 0
Respuesta :
MuSiCisLiFe0930
MuSiCisLiFe0930
21-04-2017
x² + 11x - 26 = 0
x² - 25 = 0
(x + 13)(x - 2) = 0
(x + 5)(x - 5) = 0
x = -13
x = 2
x = -5
x = 5
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