Question

$x}^{2} - 4x + 4 > 0$
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Answer 1

Respuesta:

$x^{2} -4 x + 4>0\\(x - 2)(x + 2)=0\\\\x-2=0\\x=2\\\\x+2=0\\x=-2$

(∞, -2]

[2, ∞)

Espero te sea de ayuda!