Respuesta :

Answer: x1) (4+2)/2 = 6/2 = 3

                x2) (4-2)/2 = 2/2 = 1

Step-by-step explanation:

x²-4x+3=0

a)1

b)-4

c)3

-(-4)+-√-4²-4*1*3

-----------------------

2*1

4+-√16-12

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2

4+-√4

--------

2

4+-2

------

2

x1) (4+2)/2 = 6/2 = 3

x2) (4-2)/2 = 2/2 = 1

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