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2 is a root of the equation x^(2) + bx +...

2 is a root of the equation `x^(2) + bx + 12 =0`. If equation `x^(2) + bx + q = 0` has equal roots, then `q=`

A

8

B

`-8`

C

16

D

`-16`

Text Solution

Verified by Experts

The correct Answer is:
C
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