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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