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If x^2-kx+k+2=0 has equal roots, then th...

If `x^2-kx+k+2=0` has equal roots, then the value of k will be -

A

`2+sqrt20`

B

`2-sqrt20`

C

`2+sqrt12`

D

`2-sqrt12`

Text Solution

Verified by Experts

The correct Answer is:
C, D
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