Respuesta :

snue97
(x= -4,-2) if you want to know how check out this video (YouTube.com/watch?v=E7bnvVQe_No)
caylus
Hello,

x²-6x+8=0
==>x²-2x-4x+8=0
==>x(x-2)-4(x-2)=0
==>(x-2)(x-4)=0
==>x=2 or x=4.

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