emma051105 emma051105

17-07-2020
Mathematics

contestada

What are the zeroes of f(x) = x2 - 6x + 8?
Ox= -4,2
Ox= -4,-2
O x = 4,2
Ox=4, -2

Respuesta :

naangmenkuuandrews naangmenkuuandrews

17-07-2020

Step-by-step explanation:

x² -6x+8=0

x²-4x-2x+8=0

x(x-4)-2(x-4)=0

(x-2)(x-4)=0

x = 2 OR 4

hence ox = 4,2

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