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If the roots of the equation x^(2)-2ax+...

If the roots of the equation `x^(2)-2ax+a^(2)+a`
-3=0 are real and less than 3, then which
one of the following is correct ?

A

`a lt 2`

B

`2 lt a lt 3`

C

`3 lt a lt 4`

D

`a gt 4`

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