Respuesta :

mysticchacha

Answer:

x = 3/2

Step-by-step explanation:

The formula is  x = -b/(2a)

so  x = -(-3)/2  =  3/2

Answer:

Step-by-step explanation:

y=x²-3x=x²-3x+(-3/2)²-(-3/2)²

or y=(x-3/2)²-9/4

axis of symmetry is x-3/2=0

or x=3/2

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