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Let y=ax^(2)+bx+c be a quadratic express...

Let `y=ax^(2)+bx+c` be a quadratic expression have its vertex at `(3-2)` and value of c = 10, then
One of the roots of the equation `ax^(2)+bx+c=0` is

A

`(6+sqrt6)/(2)`

B

`(3+sqrt6)/(2)`

C

`3-sqrt6`

D

`3+sqrt6`

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