Respuesta :

The equation for the line of symmetry goes thus:

[tex]x=\frac{-b}{2a}[/tex]

where a = coefficient of x^2 = 1

b = coefficient of x = -12

[tex]x=\frac{-(-12)_{}}{2\times1}=\text{ }\frac{12}{2}=6[/tex]

Thus the equation is x = 6

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