Respuesta :

Aisin

a) 2x - 4 = 0
2x = 4, x = 2

b) (x-1)(6-2x) = 0

If x-1 = 0
=> x = 0 + 1 = 1

If 6-2x = 0
=> 2x = 6-0 = 6
=> x = 3

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