Respuesta:
(x-4)(x+2)
Explicación paso a paso:
x = - 4
x = + 2
[tex] {x}^{2} + 2x - 8 = 0 \\ {x}^{2} + 4x - 2x - 8 = 0 \\ x(x + 4) - 2(x + 4) = 0\\ (x + 4)(x - 2) = 0 \\ \\ x + 4 = 0 = > x = - 4 \\ x - 2 = 0 = > x = + 2[/tex]
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Verified answer
Respuesta:
(x-4)(x+2)
Explicación paso a paso:
Respuesta:
x = - 4
x = + 2
Explicación paso a paso:
[tex] {x}^{2} + 2x - 8 = 0 \\ {x}^{2} + 4x - 2x - 8 = 0 \\ x(x + 4) - 2(x + 4) = 0\\ (x + 4)(x - 2) = 0 \\ \\ x + 4 = 0 = > x = - 4 \\ x - 2 = 0 = > x = + 2[/tex]