Find the values of 'm', if the roots of ...

Find the values of 'm', if the roots of the following quadratic equation are equal, `(4+m)x^(2)+(m+1)x+1=0`.

A

`m=4` or `m=-3`

B

`m=5` or `m=0`

C

`m=5` or `m=-3`

D

None

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The correct Answer is:

C

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