If the equation x^(2)-(2+m)x +(m^(2)-4m+...

If the equation `x^(2)-(2+m)x +(m^(2)-4m+4)=0` has equal roots then the values of m are

A

`2/3,1`

B

`2/3,6`

C

`0,1`

D

`0,2`

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The correct Answer is:

B

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